Compare 131 vs 134
| Property | 131 | 134 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1311 | 21 × 671 |
| Prime factorization | 131 | 2 × 67 |
| Divisors count | 2 | 4 |
| Divisors | 1, 131 | 1, 2, 67, 134 |
| Number of properties | 12 | 1 |
| Additive primes | 17th | |
| Chen primes | 26th | |
| Cousin primes (2nd member) | 12th | |
| Isolated primes | 13th | |
| Long primes | 12th | |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | |
| Primes | 32nd | |
| Semiprimes | 45th | |
| Sexy primes (1st member) | 20th | |
| Solinas primes | 23rd | |
| Sophie germain primes | 12th | |
| Ulam primes | 8th | |
| Roman numberals | CXXXI | CXXXIV |
| Base 2 | 100000112 | 100001102 |
| Base 3 | 112123 | 112223 |
| Base 4 | 20034 | 20124 |
| Base 5 | 10115 | 10145 |
| Base 6 | 3356 | 3426 |
| Base 7 | 2457 | 2517 |
| Base 8 | 2038 | 2068 |
| Base 9 | 1559 | 1589 |
| Base 10 | 13110 | 13410 |
| Base 11 | 10a11 | 11211 |
| Base 12 | ab12 | b212 |
| Base 13 | a113 | a413 |
| Base 14 | 9514 | 9814 |
| Base 15 | 8b15 | 8e15 |
| Base 16 | 8316 | 8616 |