Compare 13121 vs 13381
| Property | 13121 | 13381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 131211 | 133811 |
| Prime factorization | 13121 | 13381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13121 | 1, 13381 |
| Number of properties | 7 | 4 |
| Chen primes | 791st | |
| Class 1+ primes | 27th | |
| Isolated primes | 1066th | 1088th |
| Long primes | 617th | |
| Pierpont primes of the 2nd kind | 27th | |
| Primes | 1561st | 1587th |
| Pythagorean primes | 774th | 784th |
| Sexy primes (1st member) | 502nd | |
| Roman numberals | ||
| Base 2 | 110011010000012 | 110100010001012 |
| Base 3 | 1222222223 | 2001001213 |
| Base 4 | 30310014 | 31010114 |
| Base 5 | 4044415 | 4120115 |
| Base 6 | 1404256 | 1415416 |
| Base 7 | 531537 | 540047 |
| Base 8 | 315018 | 321058 |
| Base 9 | 188889 | 203179 |
| Base 10 | 1312110 | 1338110 |
| Base 11 | 994911 | a06511 |
| Base 12 | 771512 | 78b112 |
| Base 13 | 5c8413 | 612413 |
| Base 14 | 4ad314 | 4c3b14 |
| Base 15 | 3d4b15 | 3e7115 |
| Base 16 | 334116 | 344516 |