Compare 42002 vs 42013
| Property | 42002 | 42013 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 210011 | 420131 |
| Prime factorization | 2 × 21001 | 42013 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 21001, 42002 | 1, 42013 |
| Number of properties | 1 | 6 |
| Cousin primes (1st member) | 607th | |
| Isolated primes | 3172nd | |
| Primes | 4393rd | |
| Prime triplets (1st member) | 285th | |
| Pythagorean primes | 2178th | |
| Semiprimes | 10250th | |
| Sexy primes (1st member) | 1246th | |
| Roman numberals | ||
| Base 2 | 10100100000100102 | 10100100000111012 |
| Base 3 | 20101211223 | 20101220013 |
| Base 4 | 221001024 | 221001314 |
| Base 5 | 23210025 | 23210235 |
| Base 6 | 5222426 | 5223016 |
| Base 7 | 2333127 | 2333267 |
| Base 8 | 1220228 | 1220358 |
| Base 9 | 635489 | 635619 |
| Base 10 | 4200210 | 4201310 |
| Base 11 | 2961411 | 2962411 |
| Base 12 | 2038212 | 2039112 |
| Base 13 | 1616c13 | 1617a13 |
| Base 14 | 1144214 | 1144d14 |
| Base 15 | c6a215 | c6ad15 |
| Base 16 | a41216 | a41d16 |