Compare 31121 vs 31126
| Property | 31121 | 31126 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 311211 | 21 × 791 × 1971 |
| Prime factorization | 31121 | 2 × 79 × 197 |
| Divisors count | 2 | 8 |
| Divisors | 1, 31121 | 1, 2, 79, 158, 197, 394, 15563, 31126 |
| Number of properties | 6 | 0 |
| Chen primes | 1602nd | |
| Emirps | 668th | |
| Good primes | 332nd | |
| Primes | 3351st | |
| Pythagorean primes | 1668th | |
| Twin primes (1st member) | 480th | |
| Roman numberals | ||
| Base 2 | 1111001100100012 | 1111001100101102 |
| Base 3 | 11202001223 | 11202002113 |
| Base 4 | 132121014 | 132121124 |
| Base 5 | 14434415 | 14440015 |
| Base 6 | 4000256 | 4000346 |
| Base 7 | 1565067 | 1565147 |
| Base 8 | 746218 | 746268 |
| Base 9 | 466189 | 466249 |
| Base 10 | 3112110 | 3112610 |
| Base 11 | 2142211 | 2142711 |
| Base 12 | 1601512 | 1601a12 |
| Base 13 | 1121c13 | 1122413 |
| Base 14 | b4ad14 | b4b414 |
| Base 15 | 934b15 | 935115 |
| Base 16 | 799116 | 799616 |