Compare 3191 vs 3391
| Property | 3191 | 3391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 31911 | 33911 |
| Prime factorization | 3191 | 3391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3191 | 1, 3391 |
| Number of properties | 6 | 5 |
| Chen primes | 269th | |
| Cousin primes (2nd member) | 92nd | |
| Emirps | 108th | 123rd |
| Happy primes | 88th | |
| Harmonic primes | 165th | 174th |
| Isolated primes | 285th | |
| Primes | 452nd | 478th |
| Twin primes (2nd member) | 91st | |
| Roman numberals | MMMCXCI | MMMCCCXCI |
| Base 2 | 1100011101112 | 1101001111112 |
| Base 3 | 111010123 | 111221213 |
| Base 4 | 3013134 | 3103334 |
| Base 5 | 1002315 | 1020315 |
| Base 6 | 224356 | 234116 |
| Base 7 | 122067 | 126137 |
| Base 8 | 61678 | 64778 |
| Base 9 | 43359 | 45779 |
| Base 10 | 319110 | 339110 |
| Base 11 | 244111 | 260311 |
| Base 12 | 1a1b12 | 1b6712 |
| Base 13 | 15b613 | 170b13 |
| Base 14 | 123d14 | 134314 |
| Base 15 | e2b15 | 101115 |
| Base 16 | c7716 | d3f16 |