Compare 20122 vs 20129
| Property | 20122 | 20129 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 100611 | 201291 |
| Prime factorization | 2 × 10061 | 20129 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 10061, 20122 | 1, 20129 |
| Number of properties | 1 | 6 |
| Chen primes | 1119th | |
| Isolated primes | 1592nd | |
| Primes | 2277th | |
| Pythagorean primes | 1132nd | |
| Semiprimes | 5110th | |
| Sexy primes (2nd member) | 698th | |
| Sexy prime triplets (3rd member) | 192nd | |
| Roman numberals | ||
| Base 2 | 1001110100110102 | 1001110101000012 |
| Base 3 | 10001210213 | 10001211123 |
| Base 4 | 103221224 | 103222014 |
| Base 5 | 11204425 | 11210045 |
| Base 6 | 2330546 | 2331056 |
| Base 7 | 1124447 | 1124547 |
| Base 8 | 472328 | 472418 |
| Base 9 | 305379 | 305459 |
| Base 10 | 2012210 | 2012910 |
| Base 11 | 1413311 | 1413a11 |
| Base 12 | b78a12 | b79512 |
| Base 13 | 920b13 | 921513 |
| Base 14 | 749414 | 749b14 |
| Base 15 | 5e6715 | 5e6e15 |
| Base 16 | 4e9a16 | 4ea116 |