Compare 31121 vs 31357
| Property | 31121 | 31357 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311211 | 313571 |
| Prime factorization | 31121 | 31357 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31121 | 1, 31357 |
| Number of properties | 6 | 5 |
| Additive primes | 1528th | |
| Chen primes | 1602nd | 1611th |
| Emirps | 668th | |
| Good primes | 332nd | |
| Isolated primes | 2413th | |
| Primes | 3351st | 3380th |
| Pythagorean primes | 1668th | 1681st |
| Twin primes (1st member) | 480th | |
| Roman numberals | ||
| Base 2 | 1111001100100012 | 1111010011111012 |
| Base 3 | 11202001223 | 11210001013 |
| Base 4 | 132121014 | 132213314 |
| Base 5 | 14434415 | 20004125 |
| Base 6 | 4000256 | 4011016 |
| Base 7 | 1565067 | 1602647 |
| Base 8 | 746218 | 751758 |
| Base 9 | 466189 | 470119 |
| Base 10 | 3112110 | 3135710 |
| Base 11 | 2142211 | 2161711 |
| Base 12 | 1601512 | 1619112 |
| Base 13 | 1121c13 | 1137113 |
| Base 14 | b4ad14 | b5db14 |
| Base 15 | 934b15 | 945715 |
| Base 16 | 799116 | 7a7d16 |