Compare 1013 vs 1018
| Property | 1013 | 1018 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10131 | 21 × 5091 |
| Prime factorization | 1013 | 2 × 509 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1013 | 1, 2, 509, 1018 |
| Number of properties | 8 | 1 |
| Additive primes | 90th | |
| Centered square primes | 11th | |
| Cousin primes (2nd member) | 42nd | |
| Isolated primes | 101st | |
| Primes | 170th | |
| Pythagorean primes | 82nd | |
| Semiprimes | 304th | |
| Sexy primes (1st member) | 75th | |
| Sophie germain primes | 38th | |
| Roman numberals | MXIII | MXVIII |
| Base 2 | 11111101012 | 11111110102 |
| Base 3 | 11011123 | 11012013 |
| Base 4 | 333114 | 333224 |
| Base 5 | 130235 | 130335 |
| Base 6 | 44056 | 44146 |
| Base 7 | 26457 | 26537 |
| Base 8 | 17658 | 17728 |
| Base 9 | 13459 | 13519 |
| Base 10 | 101310 | 101810 |
| Base 11 | 84111 | 84611 |
| Base 12 | 70512 | 70a12 |
| Base 13 | 5cc13 | 60413 |
| Base 14 | 52514 | 52a14 |
| Base 15 | 47815 | 47d15 |
| Base 16 | 3f516 | 3fa16 |