Compare 13121 vs 13147
| Property | 13121 | 13147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 131211 | 131471 |
| Prime factorization | 13121 | 13147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13121 | 1, 13147 |
| Number of properties | 7 | 4 |
| Chen primes | 791st | |
| Class 1+ primes | 27th | |
| Cousin primes (1st member) | 253rd | |
| Emirps | 366th | |
| Isolated primes | 1066th | 1068th |
| Pierpont primes of the 2nd kind | 27th | |
| Primes | 1561st | 1563rd |
| Pythagorean primes | 774th | |
| Sexy primes (1st member) | 502nd | |
| Roman numberals | ||
| Base 2 | 110011010000012 | 110011010110112 |
| Base 3 | 1222222223 | 2000002213 |
| Base 4 | 30310014 | 30311234 |
| Base 5 | 4044415 | 4100425 |
| Base 6 | 1404256 | 1405116 |
| Base 7 | 531537 | 532217 |
| Base 8 | 315018 | 315338 |
| Base 9 | 188889 | 200279 |
| Base 10 | 1312110 | 1314710 |
| Base 11 | 994911 | 997211 |
| Base 12 | 771512 | 773712 |
| Base 13 | 5c8413 | 5ca413 |
| Base 14 | 4ad314 | 4b1114 |
| Base 15 | 3d4b15 | 3d6715 |
| Base 16 | 334116 | 335b16 |