Compare 431 vs 1151
| Property | 431 | 1151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4311 | 11511 |
| Prime factorization | 431 | 1151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 431 | 1, 1151 |
| Number of properties | 10 | 10 |
| Chen primes | 59th | 126th |
| Class 1+ primes | 16th | 20th |
| Emirps | 47th | |
| Good primes | 27th | 48th |
| Happy primes | 40th | |
| Harmonic primes | 31st | |
| Multiplicative primes | 15th | |
| Pierpont primes of the 2nd kind | 16th | 20th |
| Primes | 83rd | 190th |
| Solinas primes | 51st | |
| Sophie germain primes | 23rd | |
| Super primes | 23rd | |
| Twin primes (1st member) | 23rd | 41st |
| Ulam primes | 12th | |
| Roman numberals | CDXXXI | MCLI |
| Base 2 | 1101011112 | 100011111112 |
| Base 3 | 1202223 | 11201223 |
| Base 4 | 122334 | 1013334 |
| Base 5 | 32115 | 141015 |
| Base 6 | 15556 | 51556 |
| Base 7 | 11547 | 32337 |
| Base 8 | 6578 | 21778 |
| Base 9 | 5289 | 15189 |
| Base 10 | 43110 | 115110 |
| Base 11 | 36211 | 95711 |
| Base 12 | 2bb12 | 7bb12 |
| Base 13 | 27213 | 6a713 |
| Base 14 | 22b14 | 5c314 |
| Base 15 | 1db15 | 51b15 |
| Base 16 | 1af16 | 47f16 |