Compare 31121 vs 31957
| Property | 31121 | 31957 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311211 | 319571 |
| Prime factorization | 31121 | 31957 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31121 | 1, 31957 |
| Number of properties | 6 | 7 |
| Chen primes | 1602nd | |
| Emirps | 668th | 695th |
| Good primes | 332nd | 335th |
| Harmonic primes | 1275th | |
| Isolated primes | 2447th | |
| Primes | 3351st | 3428th |
| Pythagorean primes | 1668th | 1703rd |
| Sexy primes (1st member) | 1001st | |
| Twin primes (1st member) | 480th | |
| Roman numberals | ||
| Base 2 | 1111001100100012 | 1111100110101012 |
| Base 3 | 11202001223 | 11212111213 |
| Base 4 | 132121014 | 133031114 |
| Base 5 | 14434415 | 20103125 |
| Base 6 | 4000256 | 4035416 |
| Base 7 | 1565067 | 1621127 |
| Base 8 | 746218 | 763258 |
| Base 9 | 466189 | 477479 |
| Base 10 | 3112110 | 3195710 |
| Base 11 | 2142211 | 2201211 |
| Base 12 | 1601512 | 165b112 |
| Base 13 | 1121c13 | 1171313 |
| Base 14 | b4ad14 | b90914 |
| Base 15 | 934b15 | 970715 |
| Base 16 | 799116 | 7cd516 |