Compare 31001 vs 31013
| Property | 31001 | 31013 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 291 × 10691 | 310131 |
| Prime factorization | 29 × 1069 | 31013 |
| Divisors count | 4 | 2 |
| Divisors | 1, 29, 1069, 31001 | 1, 31013 |
| Number of properties | 1 | 6 |
| Chen primes | 1598th | |
| Isolated primes | 2386th | |
| Palindromic primes | 52nd | |
| Primes | 3341st | |
| Pythagorean primes | 1664th | |
| Semiprimes | 7707th | |
| Sexy primes (1st member) | 977th | |
| Roman numberals | ||
| Base 2 | 1111001000110012 | 1111001001001012 |
| Base 3 | 11201120123 | 11201121223 |
| Base 4 | 132101214 | 132102114 |
| Base 5 | 14430015 | 14430235 |
| Base 6 | 3553056 | 3553256 |
| Base 7 | 1562457 | 1562637 |
| Base 8 | 744318 | 744458 |
| Base 9 | 464659 | 464789 |
| Base 10 | 3100110 | 3101310 |
| Base 11 | 2132311 | 2133411 |
| Base 12 | 15b3512 | 15b4512 |
| Base 13 | 1115913 | 1116813 |
| Base 14 | b42514 | b43314 |
| Base 15 | 92bb15 | 92c815 |
| Base 16 | 791916 | 792516 |