Compare 42013 vs 42015
| Property | 42013 | 42015 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 420131 | 31 × 51 × 28011 |
| Prime factorization | 42013 | 3 × 5 × 2801 |
| Divisors count | 2 | 8 |
| Divisors | 1, 42013 | 1, 3, 5, 15, 2801, 8403, 14005, 42015 |
| Number of properties | 6 | 0 |
| Cousin primes (1st member) | 607th | |
| Isolated primes | 3172nd | |
| Primes | 4393rd | |
| Prime triplets (1st member) | 285th | |
| Pythagorean primes | 2178th | |
| Sexy primes (1st member) | 1246th | |
| Roman numberals | ||
| Base 2 | 10100100000111012 | 10100100000111112 |
| Base 3 | 20101220013 | 20101220103 |
| Base 4 | 221001314 | 221001334 |
| Base 5 | 23210235 | 23210305 |
| Base 6 | 5223016 | 5223036 |
| Base 7 | 2333267 | 2333317 |
| Base 8 | 1220358 | 1220378 |
| Base 9 | 635619 | 635639 |
| Base 10 | 4201310 | 4201510 |
| Base 11 | 2962411 | 2962611 |
| Base 12 | 2039112 | 2039312 |
| Base 13 | 1617a13 | 1617c13 |
| Base 14 | 1144d14 | 1145114 |
| Base 15 | c6ad15 | c6b015 |
| Base 16 | a41d16 | a41f16 |