Compare 31139 vs 31159
| Property | 31139 | 31159 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311391 | 311591 |
| Prime factorization | 31139 | 31159 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31139 | 1, 31159 |
| Number of properties | 7 | 5 |
| Additive primes | 1515th | 1518th |
| Emirps | 669th | |
| Good primes | 333rd | |
| Isolated primes | 2394th | 2396th |
| Long primes | 1271st | |
| Primes | 3353rd | 3357th |
| Safe primes | 272nd | |
| Sexy primes (2nd member) | 981st | |
| Sexy prime triplets (3rd member) | 250th | |
| Roman numberals | ||
| Base 2 | 1111001101000112 | 1111001101101112 |
| Base 3 | 11202010223 | 11202020013 |
| Base 4 | 132122034 | 132123134 |
| Base 5 | 14440245 | 14441145 |
| Base 6 | 4000556 | 4001316 |
| Base 7 | 1565337 | 1565627 |
| Base 8 | 746438 | 746678 |
| Base 9 | 466389 | 466619 |
| Base 10 | 3113910 | 3115910 |
| Base 11 | 2143911 | 2145711 |
| Base 12 | 1602b12 | 1604712 |
| Base 13 | 1123413 | 1124b13 |
| Base 14 | b4c314 | b4d914 |
| Base 15 | 935e15 | 937415 |
| Base 16 | 79a316 | 79b716 |