Compare 1013 vs 1020
| Property | 1013 | 1020 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 10131 | 22 × 31 × 51 × 171 |
| Prime factorization | 1013 | 2 × 2 × 3 × 5 × 17 |
| Divisors count | 2 | 24 |
| Divisors | 1, 1013 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020 |
| Number of properties | 8 | 0 |
| Additive primes | 90th | |
| Centered square primes | 11th | |
| Cousin primes (2nd member) | 42nd | |
| Isolated primes | 101st | |
| Primes | 170th | |
| Pythagorean primes | 82nd | |
| Sexy primes (1st member) | 75th | |
| Sophie germain primes | 38th | |
| Roman numberals | MXIII | MXX |
| Base 2 | 11111101012 | 11111111002 |
| Base 3 | 11011123 | 11012103 |
| Base 4 | 333114 | 333304 |
| Base 5 | 130235 | 130405 |
| Base 6 | 44056 | 44206 |
| Base 7 | 26457 | 26557 |
| Base 8 | 17658 | 17748 |
| Base 9 | 13459 | 13539 |
| Base 10 | 101310 | 102010 |
| Base 11 | 84111 | 84811 |
| Base 12 | 70512 | 71012 |
| Base 13 | 5cc13 | 60613 |
| Base 14 | 52514 | 52c14 |
| Base 15 | 47815 | 48015 |
| Base 16 | 3f516 | 3fc16 |