Compare 31013 vs 31139
| Property | 31013 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 310131 | 311391 |
| Prime factorization | 31013 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31013 | 1, 31139 |
| Number of properties | 6 | 7 |
| Additive primes | 1515th | |
| Chen primes | 1598th | |
| Emirps | 669th | |
| Good primes | 333rd | |
| Isolated primes | 2386th | 2394th |
| Long primes | 1271st | |
| Palindromic primes | 52nd | |
| Primes | 3341st | 3353rd |
| Pythagorean primes | 1664th | |
| Safe primes | 272nd | |
| Sexy primes (1st member) | 977th | |
| Roman numberals | ||
| Base 2 | 1111001001001012 | 1111001101000112 |
| Base 3 | 11201121223 | 11202010223 |
| Base 4 | 132102114 | 132122034 |
| Base 5 | 14430235 | 14440245 |
| Base 6 | 3553256 | 4000556 |
| Base 7 | 1562637 | 1565337 |
| Base 8 | 744458 | 746438 |
| Base 9 | 464789 | 466389 |
| Base 10 | 3101310 | 3113910 |
| Base 11 | 2133411 | 2143911 |
| Base 12 | 15b4512 | 1602b12 |
| Base 13 | 1116813 | 1123413 |
| Base 14 | b43314 | b4c314 |
| Base 15 | 92c815 | 935e15 |
| Base 16 | 792516 | 79a316 |