Compare 20129 vs 20131
| Property | 20129 | 20131 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 201291 | 411 × 4911 |
| Prime factorization | 20129 | 41 × 491 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20129 | 1, 41, 491, 20131 |
| Number of properties | 6 | 1 |
| Chen primes | 1119th | |
| Isolated primes | 1592nd | |
| Primes | 2277th | |
| Pythagorean primes | 1132nd | |
| Semiprimes | 5112th | |
| Sexy primes (2nd member) | 698th | |
| Sexy prime triplets (3rd member) | 192nd | |
| Roman numberals | ||
| Base 2 | 1001110101000012 | 1001110101000112 |
| Base 3 | 10001211123 | 10001211213 |
| Base 4 | 103222014 | 103222034 |
| Base 5 | 11210045 | 11210115 |
| Base 6 | 2331056 | 2331116 |
| Base 7 | 1124547 | 1124567 |
| Base 8 | 472418 | 472438 |
| Base 9 | 305459 | 305479 |
| Base 10 | 2012910 | 2013110 |
| Base 11 | 1413a11 | 1414111 |
| Base 12 | b79512 | b79712 |
| Base 13 | 921513 | 921713 |
| Base 14 | 749b14 | 749d14 |
| Base 15 | 5e6e15 | 5e7115 |
| Base 16 | 4ea116 | 4ea316 |