Compare 12491 vs 12743
| Property | 12491 | 12743 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124911 | 127431 |
| Prime factorization | 12491 | 12743 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12491 | 1, 12743 |
| Number of properties | 9 | 8 |
| Additive primes | 720th | 737th |
| Chen primes | 771st | |
| Cousin primes (2nd member) | 243rd | 245th |
| Emirps | 342nd | 353rd |
| Happy primes | 248th | 252nd |
| Isolated primes | 1008th | 1034th |
| Long primes | 578th | 592nd |
| Primes | 1491st | 1521st |
| Sexy primes (1st member) | 476th | |
| Sexy prime triplets (1st member) | 134th | |
| Roman numberals | ||
| Base 2 | 110000110010112 | 110001110001112 |
| Base 3 | 1220101223 | 1221102223 |
| Base 4 | 30030234 | 30130134 |
| Base 5 | 3444315 | 4014335 |
| Base 6 | 1334556 | 1345556 |
| Base 7 | 512637 | 521037 |
| Base 8 | 303138 | 307078 |
| Base 9 | 181189 | 184289 |
| Base 10 | 1249110 | 1274310 |
| Base 11 | 942611 | 963511 |
| Base 12 | 728b12 | 745b12 |
| Base 13 | 58bb13 | 5a5313 |
| Base 14 | 47a314 | 490314 |
| Base 15 | 3a7b15 | 3b9815 |
| Base 16 | 30cb16 | 31c716 |