N2x3x5x7x app for iPhone and iPad
4.0 (
4400 ratings )
Utilities
Education
Developer: DaliFermat Ltd
Free
Current version: 1.3, last update: 4 years agoFirst release : 22 Jul 2018
App size: 14.62 Mb
Is your telephone number prime ? Or your Birthday ??
N2x3x5x7x will show the prime factors for any number up to 10,000,000,000. It will also convert any number from/to any base 2 to 16.
Use N2x3x5x7x, with its unique spiral keyboard, to explore the natural numbers and see if you can find primes, or perhaps a surreal pattern...
N2x3x5x7x, an infinitesimal contribution to Number Theory