Compare 12409 vs 12491
| Property | 12409 | 12491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124091 | 124911 |
| Prime factorization | 12409 | 12491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12409 | 1, 12491 |
| Number of properties | 5 | 9 |
| Additive primes | 720th | |
| Cousin primes (1st member) | 241st | |
| Cousin primes (2nd member) | 243rd | |
| Emirps | 342nd | |
| Happy primes | 248th | |
| Isolated primes | 998th | 1008th |
| Long primes | 578th | |
| Primes | 1481st | 1491st |
| Pythagorean primes | 731st | |
| Sexy primes (1st member) | 476th | |
| Sexy prime triplets (1st member) | 134th | |
| Super primes | 234th | |
| Roman numberals | ||
| Base 2 | 110000011110012 | 110000110010112 |
| Base 3 | 1220001213 | 1220101223 |
| Base 4 | 30013214 | 30030234 |
| Base 5 | 3441145 | 3444315 |
| Base 6 | 1332416 | 1334556 |
| Base 7 | 511157 | 512637 |
| Base 8 | 301718 | 303138 |
| Base 9 | 180179 | 181189 |
| Base 10 | 1240910 | 1249110 |
| Base 11 | 936111 | 942611 |
| Base 12 | 722112 | 728b12 |
| Base 13 | 585713 | 58bb13 |
| Base 14 | 474514 | 47a314 |
| Base 15 | 3a2415 | 3a7b15 |
| Base 16 | 307916 | 30cb16 |