Compare 131 vs 797
| Property | 131 | 797 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311 | 7971 |
| Prime factorization | 131 | 797 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131 | 1, 797 |
| Number of properties | 12 | 11 |
| Additive primes | 17th | 73rd |
| Chen primes | 26th | 94th |
| Cousin primes (2nd member) | 12th | |
| Isolated primes | 13th | 80th |
| Left-truncatable primes | 45th | |
| Long primes | 12th | |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | 18th |
| Primes | 32nd | 139th |
| Pythagorean primes | 67th | |
| Restricted right-truncatable primes | 4th | |
| Right-truncatable primes | 27th | |
| Sexy primes (1st member) | 20th | |
| Solinas primes | 23rd | |
| Sophie germain primes | 12th | |
| Super primes | 34th | |
| Two-sided primes | 12th | |
| Ulam primes | 8th | |
| Roman numberals | CXXXI | DCCXCVII |
| Base 2 | 100000112 | 11000111012 |
| Base 3 | 112123 | 10021123 |
| Base 4 | 20034 | 301314 |
| Base 5 | 10115 | 111425 |
| Base 6 | 3356 | 34056 |
| Base 7 | 2457 | 22167 |
| Base 8 | 2038 | 14358 |
| Base 9 | 1559 | 10759 |
| Base 10 | 13110 | 79710 |
| Base 11 | 10a11 | 66511 |
| Base 12 | ab12 | 56512 |
| Base 13 | a113 | 49413 |
| Base 14 | 9514 | 40d14 |
| Base 15 | 8b15 | 38215 |
| Base 16 | 8316 | 31d16 |