Compare 131 vs 983
| Property | 131 | 983 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311 | 9831 |
| Prime factorization | 131 | 983 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131 | 1, 983 |
| Number of properties | 12 | 11 |
| Additive primes | 17th | |
| Chen primes | 26th | 114th |
| Cousin primes (2nd member) | 12th | |
| Emirps | 35th | |
| Isolated primes | 13th | 97th |
| Left-truncatable primes | 53rd | |
| Long primes | 12th | 60th |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | |
| Primes | 32nd | 166th |
| Safe primes | 25th | |
| Sexy primes (1st member) | 20th | |
| Sexy primes (2nd member) | 73rd | |
| Sexy prime triplets (3rd member) | 28th | |
| Solinas primes | 23rd | |
| Sophie germain primes | 12th | |
| Ulam primes | 8th | 17th |
| Wedderburn-etherington primes | 5th | |
| Roman numberals | CXXXI | CMLXXXIII |
| Base 2 | 100000112 | 11110101112 |
| Base 3 | 112123 | 11001023 |
| Base 4 | 20034 | 331134 |
| Base 5 | 10115 | 124135 |
| Base 6 | 3356 | 43156 |
| Base 7 | 2457 | 26037 |
| Base 8 | 2038 | 17278 |
| Base 9 | 1559 | 13129 |
| Base 10 | 13110 | 98310 |
| Base 11 | 10a11 | 81411 |
| Base 12 | ab12 | 69b12 |
| Base 13 | a113 | 5a813 |
| Base 14 | 9514 | 50314 |
| Base 15 | 8b15 | 45815 |
| Base 16 | 8316 | 3d716 |