Compare 131 vs 419
| Property | 131 | 419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311 | 4191 |
| Prime factorization | 131 | 419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131 | 1, 419 |
| Number of properties | 12 | 6 |
| Additive primes | 17th | |
| Chen primes | 26th | 58th |
| Cousin primes (2nd member) | 12th | |
| Good primes | 26th | |
| Isolated primes | 13th | |
| Long primes | 12th | 30th |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | |
| Primes | 32nd | 81st |
| Sexy primes (1st member) | 20th | |
| Solinas primes | 23rd | |
| Sophie germain primes | 12th | 22nd |
| Twin primes (1st member) | 22nd | |
| Ulam primes | 8th | |
| Roman numberals | CXXXI | CDXIX |
| Base 2 | 100000112 | 1101000112 |
| Base 3 | 112123 | 1201123 |
| Base 4 | 20034 | 122034 |
| Base 5 | 10115 | 31345 |
| Base 6 | 3356 | 15356 |
| Base 7 | 2457 | 11367 |
| Base 8 | 2038 | 6438 |
| Base 9 | 1559 | 5159 |
| Base 10 | 13110 | 41910 |
| Base 11 | 10a11 | 35111 |
| Base 12 | ab12 | 2ab12 |
| Base 13 | a113 | 26313 |
| Base 14 | 9514 | 21d14 |
| Base 15 | 8b15 | 1ce15 |
| Base 16 | 8316 | 1a316 |