Compare 30983 vs 31139
| Property | 30983 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 309831 | 311391 |
| Prime factorization | 30983 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30983 | 1, 31139 |
| Number of properties | 10 | 7 |
| Additive primes | 1511th | 1515th |
| Chen primes | 1597th | |
| Emirps | 661st | 669th |
| Good primes | 333rd | |
| Harmonic primes | 1242nd | |
| Isolated primes | 2385th | 2394th |
| Long primes | 1265th | 1271st |
| Primes | 3340th | 3353rd |
| Safe primes | 272nd | |
| Sexy primes (2nd member) | 976th | |
| Sexy prime triplets (3rd member) | 249th | |
| Sophie germain primes | 455th | |
| Roman numberals | ||
| Base 2 | 1111001000001112 | 1111001101000112 |
| Base 3 | 11201111123 | 11202010223 |
| Base 4 | 132100134 | 132122034 |
| Base 5 | 14424135 | 14440245 |
| Base 6 | 3552356 | 4000556 |
| Base 7 | 1562217 | 1565337 |
| Base 8 | 744078 | 746438 |
| Base 9 | 464459 | 466389 |
| Base 10 | 3098310 | 3113910 |
| Base 11 | 2130711 | 2143911 |
| Base 12 | 15b1b12 | 1602b12 |
| Base 13 | 1114413 | 1123413 |
| Base 14 | b41114 | b4c314 |
| Base 15 | 92a815 | 935e15 |
| Base 16 | 790716 | 79a316 |