Compare 660131 vs 660557
| Property | 660131 | 660557 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6601311 | 6605571 |
| Prime factorization | 660131 | 660557 |
| Divisors count | 2 | 2 |
| Divisors | 1, 660131 | 1, 660557 |
| Number of properties | 5 | 7 |
| Additive primes | 20917th | 20928th |
| Chen primes | 20960th | 20972nd |
| Isolated primes | 42022nd | |
| Primes | 53577th | 53609th |
| Prime triplets (1st member) | 2101st | |
| Sexy primes (1st member) | 11571st | 11575th |
| Super primes | 5462nd | |
| Twin primes (1st member) | 5782nd | |
| Roman numberals | ||
| Base 2 | 101000010010101000112 | 101000010100010011012 |
| Base 3 | 10201121120223 | 10201200100023 |
| Base 4 | 22010222034 | 22011010314 |
| Base 5 | 1321110115 | 1321142125 |
| Base 6 | 220520556 | 220540456 |
| Base 7 | 54164037 | 54205527 |
| Base 8 | 24112438 | 24121158 |
| Base 9 | 12154689 | 12161029 |
| Base 10 | 66013110 | 66055710 |
| Base 11 | 410a6a11 | 41131711 |
| Base 12 | 27a02b12 | 27a32512 |
| Base 13 | 1a161413 | 1a188113 |
| Base 14 | 13280314 | 132a2914 |
| Base 15 | d08db15 | d0ac215 |
| Base 16 | a12a316 | a144d16 |