Compare 31121 vs 31847
| Property | 31121 | 31847 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311211 | 318471 |
| Prime factorization | 31121 | 31847 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31121 | 1, 31847 |
| Number of properties | 6 | 7 |
| Additive primes | 1551st | |
| Chen primes | 1602nd | 1634th |
| Emirps | 668th | |
| Good primes | 332nd | |
| Happy primes | 564th | |
| Long primes | 1297th | |
| Primes | 3351st | 3421st |
| Pythagorean primes | 1668th | |
| Safe primes | 277th | |
| Twin primes (1st member) | 480th | 491st |
| Roman numberals | ||
| Base 2 | 1111001100100012 | 1111100011001112 |
| Base 3 | 11202001223 | 11212001123 |
| Base 4 | 132121014 | 133012134 |
| Base 5 | 14434415 | 20043425 |
| Base 6 | 4000256 | 4032356 |
| Base 7 | 1565067 | 1615647 |
| Base 8 | 746218 | 761478 |
| Base 9 | 466189 | 476159 |
| Base 10 | 3112110 | 3184710 |
| Base 11 | 2142211 | 21a2211 |
| Base 12 | 1601512 | 1651b12 |
| Base 13 | 1121c13 | 1165a13 |
| Base 14 | b4ad14 | b86b14 |
| Base 15 | 934b15 | 968215 |
| Base 16 | 799116 | 7c6716 |