Compare 20137 vs 20143
| Property | 20137 | 20143 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 15491 | 201431 |
| Prime factorization | 13 × 1549 | 20143 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 1549, 20137 | 1, 20143 |
| Number of properties | 1 | 7 |
| Cousin primes (1st member) | 347th | |
| Harmonic primes | 826th | |
| Isolated primes | 1593rd | |
| Long primes | 871st | |
| Primes | 2278th | |
| Prime triplets (1st member) | 169th | |
| Semiprimes | 5115th | |
| Sexy primes (1st member) | 699th | |
| Roman numberals | ||
| Base 2 | 1001110101010012 | 1001110101011112 |
| Base 3 | 10001212113 | 10001220013 |
| Base 4 | 103222214 | 103222334 |
| Base 5 | 11210225 | 11210335 |
| Base 6 | 2331216 | 2331316 |
| Base 7 | 1124657 | 1125047 |
| Base 8 | 472518 | 472578 |
| Base 9 | 305549 | 305619 |
| Base 10 | 2013710 | 2014310 |
| Base 11 | 1414711 | 1415211 |
| Base 12 | b7a112 | b7a712 |
| Base 13 | 922013 | 922613 |
| Base 14 | 74a514 | 74ab14 |
| Base 15 | 5e7715 | 5e7d15 |
| Base 16 | 4ea916 | 4eaf16 |