Compare 12902 vs 12907
| Property | 12902 | 12907 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 64511 | 129071 |
| Prime factorization | 2 × 6451 | 12907 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 6451, 12902 | 1, 12907 |
| Number of properties | 1 | 7 |
| Additive primes | 743rd | |
| Cousin primes (1st member) | 247th | |
| Emirps | 361st | |
| Harmonic primes | 551st | |
| Isolated primes | 1047th | |
| Lucky primes | 261st | |
| Primes | 1536th | |
| Semiprimes | 3353rd | |
| Roman numberals | ||
| Base 2 | 110010011001102 | 110010011010112 |
| Base 3 | 1222002123 | 1222010013 |
| Base 4 | 30212124 | 30212234 |
| Base 5 | 4031025 | 4031125 |
| Base 6 | 1354226 | 1354316 |
| Base 7 | 524217 | 524267 |
| Base 8 | 311468 | 311538 |
| Base 9 | 186259 | 186319 |
| Base 10 | 1290210 | 1290710 |
| Base 11 | 976a11 | 977411 |
| Base 12 | 757212 | 757712 |
| Base 13 | 5b4613 | 5b4b13 |
| Base 14 | 49b814 | 49bd14 |
| Base 15 | 3c5215 | 3c5715 |
| Base 16 | 326616 | 326b16 |