Compare 131 vs 131
| Property | 131 | 131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311 | 1311 |
| Prime factorization | 131 | 131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131 | 1, 131 |
| Number of properties | 12 | 12 |
| Additive primes | 17th | 17th |
| Chen primes | 26th | 26th |
| Cousin primes (2nd member) | 12th | 12th |
| Isolated primes | 13th | 13th |
| Long primes | 12th | 12th |
| Multiplicative primes | 10th | 10th |
| Palindromic primes | 7th | 7th |
| Primes | 32nd | 32nd |
| Sexy primes (1st member) | 20th | 20th |
| Solinas primes | 23rd | 23rd |
| Sophie germain primes | 12th | 12th |
| Ulam primes | 8th | 8th |
| Roman numberals | CXXXI | CXXXI |
| Base 2 | 100000112 | 100000112 |
| Base 3 | 112123 | 112123 |
| Base 4 | 20034 | 20034 |
| Base 5 | 10115 | 10115 |
| Base 6 | 3356 | 3356 |
| Base 7 | 2457 | 2457 |
| Base 8 | 2038 | 2038 |
| Base 9 | 1559 | 1559 |
| Base 10 | 13110 | 13110 |
| Base 11 | 10a11 | 10a11 |
| Base 12 | ab12 | ab12 |
| Base 13 | a113 | a113 |
| Base 14 | 9514 | 9514 |
| Base 15 | 8b15 | 8b15 |
| Base 16 | 8316 | 8316 |