Compare 12907 vs 12913
| Property | 12907 | 12913 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 129071 | 371 × 3491 |
| Prime factorization | 12907 | 37 × 349 |
| Divisors count | 2 | 4 |
| Divisors | 1, 12907 | 1, 37, 349, 12913 |
| Number of properties | 7 | 1 |
| Additive primes | 743rd | |
| Cousin primes (1st member) | 247th | |
| Emirps | 361st | |
| Harmonic primes | 551st | |
| Isolated primes | 1047th | |
| Lucky primes | 261st | |
| Primes | 1536th | |
| Semiprimes | 3354th | |
| Roman numberals | ||
| Base 2 | 110010011010112 | 110010011100012 |
| Base 3 | 1222010013 | 1222010213 |
| Base 4 | 30212234 | 30213014 |
| Base 5 | 4031125 | 4031235 |
| Base 6 | 1354316 | 1354416 |
| Base 7 | 524267 | 524357 |
| Base 8 | 311538 | 311618 |
| Base 9 | 186319 | 186379 |
| Base 10 | 1290710 | 1291310 |
| Base 11 | 977411 | 977a11 |
| Base 12 | 757712 | 758112 |
| Base 13 | 5b4b13 | 5b5413 |
| Base 14 | 49bd14 | 49c514 |
| Base 15 | 3c5715 | 3c5d15 |
| Base 16 | 326b16 | 327116 |