Compare 431 vs 859
| Property | 431 | 859 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4311 | 8591 |
| Prime factorization | 431 | 859 |
| Divisors count | 2 | 2 |
| Divisors | 1, 431 | 1, 859 |
| Number of properties | 10 | 8 |
| Chen primes | 59th | |
| Class 1+ primes | 16th | |
| Cousin primes (1st member) | 36th | |
| Good primes | 27th | |
| Harmonic primes | 31st | 56th |
| Pierpont primes of the 2nd kind | 16th | |
| Primes | 83rd | 149th |
| Prime triplets (2nd member) | 28th | |
| Prime triplets (3rd member) | 27th | |
| Sexy primes (2nd member) | 66th | |
| Sophie germain primes | 23rd | |
| Super primes | 23rd | 35th |
| Twin primes (1st member) | 23rd | |
| Twin primes (2nd member) | 34th | |
| Ulam primes | 12th | |
| Roman numberals | CDXXXI | DCCCLIX |
| Base 2 | 1101011112 | 11010110112 |
| Base 3 | 1202223 | 10112113 |
| Base 4 | 122334 | 311234 |
| Base 5 | 32115 | 114145 |
| Base 6 | 15556 | 35516 |
| Base 7 | 11547 | 23357 |
| Base 8 | 6578 | 15338 |
| Base 9 | 5289 | 11549 |
| Base 10 | 43110 | 85910 |
| Base 11 | 36211 | 71111 |
| Base 12 | 2bb12 | 5b712 |
| Base 13 | 27213 | 51113 |
| Base 14 | 22b14 | 45514 |
| Base 15 | 1db15 | 3c415 |
| Base 16 | 1af16 | 35b16 |