Compare 20135 vs 20147
| Property | 20135 | 20147 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 40271 | 201471 |
| Prime factorization | 5 × 4027 | 20147 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 4027, 20135 | 1, 20147 |
| Number of properties | 1 | 7 |
| Chen primes | 1120th | |
| Cousin primes (2nd member) | 347th | |
| Happy primes | 379th | |
| Harmonic primes | 827th | |
| Primes | 2279th | |
| Prime triplets (2nd member) | 169th | |
| Semiprimes | 5114th | |
| Twin primes (1st member) | 344th | |
| Roman numberals | ||
| Base 2 | 1001110101001112 | 1001110101100112 |
| Base 3 | 10001212023 | 10001220123 |
| Base 4 | 103222134 | 103223034 |
| Base 5 | 11210205 | 11210425 |
| Base 6 | 2331156 | 2331356 |
| Base 7 | 1124637 | 1125117 |
| Base 8 | 472478 | 472638 |
| Base 9 | 305529 | 305659 |
| Base 10 | 2013510 | 2014710 |
| Base 11 | 1414511 | 1415611 |
| Base 12 | b79b12 | b7ab12 |
| Base 13 | 921b13 | 922a13 |
| Base 14 | 74a314 | 74b114 |
| Base 15 | 5e7515 | 5e8215 |
| Base 16 | 4ea716 | 4eb316 |