Compare 30971 vs 31139
| Property | 30971 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 309711 | 311391 |
| Prime factorization | 30971 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30971 | 1, 31139 |
| Number of properties | 7 | 7 |
| Additive primes | 1515th | |
| Chen primes | 1595th | |
| Emirps | 660th | 669th |
| Good primes | 333rd | |
| Harmonic primes | 1241st | |
| Isolated primes | 2383rd | 2394th |
| Long primes | 1271st | |
| Primes | 3338th | 3353rd |
| Safe primes | 272nd | |
| Sexy primes (1st member) | 975th | |
| Sexy prime triplets (1st member) | 249th | |
| Roman numberals | ||
| Base 2 | 1111000111110112 | 1111001101000112 |
| Base 3 | 11201110023 | 11202010223 |
| Base 4 | 132033234 | 132122034 |
| Base 5 | 14423415 | 14440245 |
| Base 6 | 3552156 | 4000556 |
| Base 7 | 1562037 | 1565337 |
| Base 8 | 743738 | 746438 |
| Base 9 | 464329 | 466389 |
| Base 10 | 3097110 | 3113910 |
| Base 11 | 212a611 | 2143911 |
| Base 12 | 15b0b12 | 1602b12 |
| Base 13 | 1113513 | 1123413 |
| Base 14 | b40314 | b4c314 |
| Base 15 | 929b15 | 935e15 |
| Base 16 | 78fb16 | 79a316 |