Compare 513013 vs 513021
| Property | 513013 | 513021 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5130131 | 31 × 1710071 |
| Prime factorization | 513013 | 3 × 171007 |
| Divisors count | 2 | 4 |
| Divisors | 1, 513013 | 1, 3, 171007, 513021 |
| Number of properties | 4 | 1 |
| Additive primes | 16714th | |
| Cousin primes (1st member) | 4646th | |
| Isolated primes | 33206th | |
| Primes | 42517th | |
| Semiprimes | 111027th | |
| Roman numberals | ||
| Base 2 | 11111010011111101012 | 11111010011111111012 |
| Base 3 | 2220012011113 | 2220012012103 |
| Base 4 | 13310333114 | 13310333314 |
| Base 5 | 1124040235 | 1124040415 |
| Base 6 | 145550216 | 145550336 |
| Base 7 | 42344447 | 42344557 |
| Base 8 | 17517658 | 17517758 |
| Base 9 | 8616449 | 8616539 |
| Base 10 | 51301310 | 51302110 |
| Base 11 | 32048611 | 32049311 |
| Base 12 | 208a7112 | 208a7912 |
| Base 13 | 14c67713 | 14c68213 |
| Base 14 | d4d5b14 | d4d6514 |
| Base 15 | a200d15 | a201615 |
| Base 16 | 7d3f516 | 7d3fd16 |