Compare 31139 vs 31337
| Property | 31139 | 31337 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311391 | 313371 |
| Prime factorization | 31139 | 31337 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31139 | 1, 31337 |
| Number of properties | 7 | 7 |
| Additive primes | 1515th | 1527th |
| Cousin primes (2nd member) | 483rd | |
| Emirps | 669th | |
| Good primes | 333rd | |
| Harmonic primes | 1259th | |
| Isolated primes | 2394th | 2412th |
| Long primes | 1271st | 1280th |
| Primes | 3353rd | 3379th |
| Pythagorean primes | 1680th | |
| Safe primes | 272nd | |
| Roman numberals | ||
| Base 2 | 1111001101000112 | 1111010011010012 |
| Base 3 | 11202010223 | 11202221223 |
| Base 4 | 132122034 | 132212214 |
| Base 5 | 14440245 | 20003225 |
| Base 6 | 4000556 | 4010256 |
| Base 7 | 1565337 | 1602357 |
| Base 8 | 746438 | 751518 |
| Base 9 | 466389 | 468789 |
| Base 10 | 3113910 | 3133710 |
| Base 11 | 2143911 | 215a911 |
| Base 12 | 1602b12 | 1617512 |
| Base 13 | 1123413 | 1135713 |
| Base 14 | b4c314 | b5c514 |
| Base 15 | 935e15 | 944215 |
| Base 16 | 79a316 | 7a6916 |