Compare 12391 vs 12437
| Property | 12391 | 12437 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 123911 | 124371 |
| Prime factorization | 12391 | 12437 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12391 | 1, 12437 |
| Number of properties | 4 | 9 |
| Additive primes | 715th | |
| Centered heptagonal primes | 18th | |
| Chen primes | 758th | |
| Cousin primes (2nd member) | 242nd | |
| Emirps | 341st | |
| Happy primes | 246th | |
| Harmonic primes | 535th | |
| Isolated primes | 996th | 1002nd |
| Lucky primes | 252nd | |
| Primes | 1479th | 1485th |
| Pythagorean primes | 735th | |
| Roman numberals | ||
| Base 2 | 110000011001112 | 110000100101012 |
| Base 3 | 1212222213 | 1220011223 |
| Base 4 | 30012134 | 30021114 |
| Base 5 | 3440315 | 3442225 |
| Base 6 | 1332116 | 1333256 |
| Base 7 | 510617 | 511557 |
| Base 8 | 301478 | 302258 |
| Base 9 | 178879 | 180489 |
| Base 10 | 1239110 | 1243710 |
| Base 11 | 934511 | 938711 |
| Base 12 | 720712 | 724512 |
| Base 13 | 584213 | 587913 |
| Base 14 | 473114 | 476514 |
| Base 15 | 3a1115 | 3a4215 |
| Base 16 | 306716 | 309516 |