Compare 131 vs 179
| Property | 131 | 179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311 | 1791 |
| Prime factorization | 131 | 179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131 | 1, 179 |
| Number of properties | 12 | 13 |
| Additive primes | 17th | 23rd |
| Chen primes | 26th | 32nd |
| Cousin primes (2nd member) | 12th | |
| Emirps | 14th | |
| Good primes | 15th | |
| Harmonic primes | 14th | |
| Isolated primes | 13th | |
| Long primes | 12th | 15th |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | |
| Primes | 32nd | 41st |
| Safe primes | 10th | |
| Sexy primes (1st member) | 20th | |
| Sexy primes (2nd member) | 24th | |
| Sexy prime triplets (3rd member) | 13th | |
| Solinas primes | 23rd | |
| Sophie germain primes | 12th | 14th |
| Super primes | 13th | |
| Twin primes (1st member) | 13th | |
| Ulam primes | 8th | |
| Roman numberals | CXXXI | CLXXIX |
| Base 2 | 100000112 | 101100112 |
| Base 3 | 112123 | 201223 |
| Base 4 | 20034 | 23034 |
| Base 5 | 10115 | 12045 |
| Base 6 | 3356 | 4556 |
| Base 7 | 2457 | 3447 |
| Base 8 | 2038 | 2638 |
| Base 9 | 1559 | 2189 |
| Base 10 | 13110 | 17910 |
| Base 11 | 10a11 | 15311 |
| Base 12 | ab12 | 12b12 |
| Base 13 | a113 | 10a13 |
| Base 14 | 9514 | cb14 |
| Base 15 | 8b15 | be15 |
| Base 16 | 8316 | b316 |