Compare 12481 vs 12491
Property | 12481 | 12491 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 71 × 17831 | 124911 |
Prime factorization | 7 × 1783 | 12491 |
Divisors count | 4 | 2 |
Divisors | 1, 7, 1783, 12481 | 1, 12491 |
Number of properties | 1 | 9 |
Additive primes | 720th | |
Cousin primes (2nd member) | 243rd | |
Emirps | 342nd | |
Happy primes | 248th | |
Isolated primes | 1008th | |
Long primes | 578th | |
Primes | 1491st | |
Semiprimes | 3251st | |
Sexy primes (1st member) | 476th | |
Sexy prime triplets (1st member) | 134th | |
Roman numberals | ||
Base 2 | 110000110000012 | 110000110010112 |
Base 3 | 1220100213 | 1220101223 |
Base 4 | 30030014 | 30030234 |
Base 5 | 3444115 | 3444315 |
Base 6 | 1334416 | 1334556 |
Base 7 | 512507 | 512637 |
Base 8 | 303018 | 303138 |
Base 9 | 181079 | 181189 |
Base 10 | 1248110 | 1249110 |
Base 11 | 941711 | 942611 |
Base 12 | 728112 | 728b12 |
Base 13 | 58b113 | 58bb13 |
Base 14 | 479714 | 47a314 |
Base 15 | 3a7115 | 3a7b15 |
Base 16 | 30c116 | 30cb16 |