# Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

## Unique Properties of 127

- 127 is the number of prime days in a leap year
- 127 is the smallest prime whose Zeckendorf expansion is palindromic
- ASCII characters are numbered from 0 to 127 - this also means 127 is the largest integer that can be represented by a signed byte
- 127 is the largest Mersenne prime with all different digits
- 127 is the smallest prime whose internal digits form a prime