Compare 13381 vs 13457
| Property | 13381 | 13457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 133811 | 134571 |
| Prime factorization | 13381 | 13457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13381 | 1, 13457 |
| Number of properties | 4 | 14 |
| Chen primes | 809th | |
| Emirps | 376th | |
| Happy primes | 269th | |
| Harmonic primes | 574th | |
| Isolated primes | 1088th | 1094th |
| Long primes | 617th | 621st |
| Primes | 1587th | 1595th |
| Pythagorean primes | 784th | 789th |
| Sexy primes (1st member) | 509th | |
| Sexy primes (2nd member) | 508th | |
| Sexy prime quadrupletss (2nd member) | 28th | |
| Sexy prime triplets (1st member) | 144th | |
| Sexy prime triplets (2nd member) | 143rd | |
| Ulam primes | 116th | |
| Roman numberals | ||
| Base 2 | 110100010001012 | 110100100100012 |
| Base 3 | 2001001213 | 2001101023 |
| Base 4 | 31010114 | 31021014 |
| Base 5 | 4120115 | 4123125 |
| Base 6 | 1415416 | 1421456 |
| Base 7 | 540047 | 541437 |
| Base 8 | 321058 | 322218 |
| Base 9 | 203179 | 204129 |
| Base 10 | 1338110 | 1345710 |
| Base 11 | a06511 | a12411 |
| Base 12 | 78b112 | 795512 |
| Base 13 | 612413 | 618213 |
| Base 14 | 4c3b14 | 4c9314 |
| Base 15 | 3e7115 | 3ec215 |
| Base 16 | 344516 | 349116 |