Compare 15001 vs 15013
| Property | 15001 | 15013 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 21431 | 150131 |
| Prime factorization | 7 × 2143 | 15013 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 2143, 15001 | 1, 15013 |
| Number of properties | 1 | 6 |
| Cousin primes (1st member) | 284th | |
| Emirps | 447th | |
| Good primes | 220th | |
| Isolated primes | 1212th | |
| Primes | 1755th | |
| Pythagorean primes | 867th | |
| Semiprimes | 3864th | |
| Roman numberals | ||
| Base 2 | 111010100110012 | 111010101001012 |
| Base 3 | 2021201213 | 2021210013 |
| Base 4 | 32221214 | 32222114 |
| Base 5 | 4400015 | 4400235 |
| Base 6 | 1532416 | 1533016 |
| Base 7 | 615107 | 615257 |
| Base 8 | 352318 | 352458 |
| Base 9 | 225179 | 225319 |
| Base 10 | 1500110 | 1501310 |
| Base 11 | 102a811 | 1030911 |
| Base 12 | 882112 | 883112 |
| Base 13 | 6a9c13 | 6aab13 |
| Base 14 | 567714 | 568514 |
| Base 15 | 46a115 | 46ad15 |
| Base 16 | 3a9916 | 3aa516 |