 Copyright 20112017. All Rights Reserved.
Twitter Updates
 RT @benorlin: https://t.co/UxRSgaz0lR 1 week ago
 RT @johncarlosbaez: The geometry of music! Red lines are major thirds; green are minor thirds; blue are perfect fifths. Learn more: https… 1 month ago
 RT @is_fink: 4,000 yearold bond https://t.co/vrAJD7k9hV 1 month ago
 RT @benorlin: https://t.co/KG9YfM6vFk 3 months ago

Recent Posts
 My Letter to the Wall Street Journal
 Quarter the Cross: An Elegant Construction
 Quarter the Cross
 My FT Alphaville Commentary on Managing U.S. Treasury Debt
 NAMA in NOLA
 Taming Premium Bonds
 Fifth Annual Municipal Finance Conference
 Generating Sitemap Links with Excel
 Spaghetti Puzzle #1
 A Mathematician’s New Year’s Resolutions
Top Posts & Pages
 Fast Formulas #1: Average Life of Mortgage (as Scheduled)
 Fast Formulas #3: Pool Average Life with CPR Prepayments
 Puzzle #2: Weighted Average LTV
 Fast Formulas #3: The Spreadsheet
 Fast Formulas #2: Average Life of Mortgage (Amortizing with Balloon)
 Fast Formulas
 Good Fences Make Good Spreadsheets, Part 1
 Financial Math Puzzles
 Puzzle #1: Epilogue
 "After the Taper" Slides Now Available
Recent Comments
Rod on Puzzle #2: Weighted Average… My Letter to the Wal… on The National Debt is Closer th… Bob Rosinsky on Quarter the Cross Win Smith on Fast Formulas #1: Average Life… Win Smith on Quarter the Cross Bob Rosinsky on Quarter the Cross Mohammed Mustafa on Fast Formulas #1: Average Life… Win Smith on Fast Formulas #2: Average Life… Tianhang on Fast Formulas #2: Average Life… Win Smith on NAMA in NOLA Categories
Archives
Tag Cloud
Average Life Formula Benjamin T. Solomon Big Data Bond Math Bond Math Puzzle Bond Puzzle Brandeis University Brookings Institution Calculus Calendar Puzzle Callable Premium Bonds Carmen Reinhart Christmas Trees Closed Formula Conferences Cool Graphs Derivative Excel Tables Fast Formulas Federal Reserve Finance Math Puzzle Financial Math Floating Rate Debt FRNs GARP Geometric Series Gravitation Halton Sequence Humor Innovations Interest Rate Risk Japan Johann Sebastian Bach Ken Rogoff Loan Average Life Marc Faber Math MATLAB Matt Henderson MortgageBacked Securities Municipal Bonds Municipal Finance Conference Optimization Physics Pi Day Precious Metals Prime Numbers Public Debt Pure Math Puzzle Puzzle #1 Puzzle #2 Puzzle #3 QuasiGeometric Series Quasirandom Quotes QWAFAFEW Representing Numbers Seeking Alpha Space Travel Spreadsheet Tips Talks TED Talks The Bond Buyer Thomas Herndon Treasury Debt Treasury Floaters Tsunami U.S. Treasury U.S. Treasury Debt UC Denver volunteerAKITA Weighted Average Life Weighted Average LTV Weighted Average MaturityBlogroll
Consultants
Father/Daughter Math Adventures
LinkedIn
My Company
Recommended Music
Tumblr
Meta
Tag Archives: Prime Numbers
Happy 5 2 0 1!
Last year, in Happy 0 0 1 0 0 1 0 0 0 0 1!, I discussed an interesting way to represent numbers based on their prime factorization. For example, 63 is represented by 0 2 0 1 because 63 = 20 … Continue reading
Happy 0 0 1 0 0 1 0 0 0 0 1!
Most systems for representing numbers are a combination of the visible and invisible. In the familiar baseten system, we represent numbers by linking visible digits to an invisible scaffold of powers of ten. For example, 534.08 implies the respective multiplication … Continue reading
Posted in Fast Formulas, Math, Music
Tagged Fundamental Theorem of Arithmetic, Prime Numbers, Pure Math, Representing Numbers, WellTempered
3 Comments