Compare 13121 vs 13217
| Property | 13121 | 13217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 131211 | 132171 |
| Prime factorization | 13121 | 13217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13121 | 1, 13217 |
| Number of properties | 7 | 6 |
| Chen primes | 791st | 796th |
| Class 1+ primes | 27th | |
| Isolated primes | 1066th | |
| Long primes | 608th | |
| Pierpont primes of the 2nd kind | 27th | |
| Primes | 1561st | 1571st |
| Pythagorean primes | 774th | 776th |
| Sexy primes (1st member) | 502nd | |
| Super primes | 248th | |
| Twin primes (1st member) | 249th | |
| Roman numberals | ||
| Base 2 | 110011010000012 | 110011101000012 |
| Base 3 | 1222222223 | 2000101123 |
| Base 4 | 30310014 | 30322014 |
| Base 5 | 4044415 | 4103325 |
| Base 6 | 1404256 | 1411056 |
| Base 7 | 531537 | 533517 |
| Base 8 | 315018 | 316418 |
| Base 9 | 188889 | 201159 |
| Base 10 | 1312110 | 1321710 |
| Base 11 | 994911 | 9a2611 |
| Base 12 | 771512 | 779512 |
| Base 13 | 5c8413 | 602913 |
| Base 14 | 4ad314 | 4b6114 |
| Base 15 | 3d4b15 | 3db215 |
| Base 16 | 334116 | 33a116 |