Compare 12809 vs 12907
| Property | 12809 | 12907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128091 | 129071 |
| Prime factorization | 12809 | 12907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12809 | 1, 12907 |
| Number of properties | 6 | 7 |
| Additive primes | 743rd | |
| Chen primes | 775th | |
| Cousin primes (1st member) | 247th | |
| Emirps | 357th | 361st |
| Harmonic primes | 546th | 551st |
| Isolated primes | 1040th | 1047th |
| Lucky primes | 261st | |
| Primes | 1527th | 1536th |
| Pythagorean primes | 756th | |
| Roman numberals | ||
| Base 2 | 110010000010012 | 110010011010112 |
| Base 3 | 1221201023 | 1222010013 |
| Base 4 | 30200214 | 30212234 |
| Base 5 | 4022145 | 4031125 |
| Base 6 | 1351456 | 1354316 |
| Base 7 | 522267 | 524267 |
| Base 8 | 310118 | 311538 |
| Base 9 | 185129 | 186319 |
| Base 10 | 1280910 | 1290710 |
| Base 11 | 969511 | 977411 |
| Base 12 | 74b512 | 757712 |
| Base 13 | 5aa413 | 5b4b13 |
| Base 14 | 494d14 | 49bd14 |
| Base 15 | 3bde15 | 3c5715 |
| Base 16 | 320916 | 326b16 |