Compare 660013 vs 660131
| Property | 660013 | 660131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6600131 | 6601311 |
| Prime factorization | 660013 | 660131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 660013 | 1, 660131 |
| Number of properties | 3 | 5 |
| Additive primes | 20917th | |
| Chen primes | 20960th | |
| Happy primes | 7588th | |
| Isolated primes | 42013th | 42022nd |
| Primes | 53566th | 53577th |
| Sexy primes (1st member) | 11571st | |
| Roman numberals | ||
| Base 2 | 101000010010001011012 | 101000010010101000112 |
| Base 3 | 10201121002213 | 10201121120223 |
| Base 4 | 22010202314 | 22010222034 |
| Base 5 | 1321100235 | 1321110115 |
| Base 6 | 220513416 | 220520556 |
| Base 7 | 54161447 | 54164037 |
| Base 8 | 24110558 | 24112438 |
| Base 9 | 12153279 | 12154689 |
| Base 10 | 66001310 | 66013110 |
| Base 11 | 41097211 | 410a6a11 |
| Base 12 | 279b5112 | 27a02b12 |
| Base 13 | 1a155313 | 1a161413 |
| Base 14 | 13275b14 | 13280314 |
| Base 15 | d085d15 | d08db15 |
| Base 16 | a122d16 | a12a316 |