Compare 13121 vs 13451
| Property | 13121 | 13451 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 131211 | 134511 |
| Prime factorization | 13121 | 13451 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13121 | 1, 13451 |
| Number of properties | 7 | 8 |
| Chen primes | 791st | 808th |
| Class 1+ primes | 27th | |
| Isolated primes | 1066th | 1093rd |
| Long primes | 620th | |
| Pierpont primes of the 2nd kind | 27th | |
| Primes | 1561st | 1594th |
| Pythagorean primes | 774th | |
| Sexy primes (1st member) | 502nd | 508th |
| Sexy prime quadrupletss (1st member) | 28th | |
| Sexy prime triplets (1st member) | 143rd | |
| Sophie germain primes | 240th | |
| Roman numberals | ||
| Base 2 | 110011010000012 | 110100100010112 |
| Base 3 | 1222222223 | 2001100123 |
| Base 4 | 30310014 | 31020234 |
| Base 5 | 4044415 | 4123015 |
| Base 6 | 1404256 | 1421356 |
| Base 7 | 531537 | 541347 |
| Base 8 | 315018 | 322138 |
| Base 9 | 188889 | 204059 |
| Base 10 | 1312110 | 1345110 |
| Base 11 | 994911 | a11911 |
| Base 12 | 771512 | 794b12 |
| Base 13 | 5c8413 | 617913 |
| Base 14 | 4ad314 | 4c8b14 |
| Base 15 | 3d4b15 | 3ebb15 |
| Base 16 | 334116 | 348b16 |