Compare 20143 vs 20747
| Property | 20143 | 20747 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201431 | 207471 |
| Prime factorization | 20143 | 20747 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20143 | 1, 20747 |
| Number of properties | 7 | 9 |
| Chen primes | 1149th | |
| Cousin primes (1st member) | 347th | |
| Cousin primes (2nd member) | 354th | |
| Harmonic primes | 826th | 854th |
| Isolated primes | 1593rd | |
| Long primes | 871st | |
| Primes | 2278th | 2336th |
| Prime triplets (1st member) | 169th | 173rd |
| Prime triplets (2nd member) | 172nd | |
| Sexy primes (1st member) | 699th | 710th |
| Sexy prime triplets (1st member) | 195th | |
| Twin primes (1st member) | 353rd | |
| Roman numberals | ||
| Base 2 | 1001110101011112 | 1010001000010112 |
| Base 3 | 10001220013 | 10011101023 |
| Base 4 | 103222334 | 110100234 |
| Base 5 | 11210335 | 11304425 |
| Base 6 | 2331316 | 2400156 |
| Base 7 | 1125047 | 1143267 |
| Base 8 | 472578 | 504138 |
| Base 9 | 305619 | 314129 |
| Base 10 | 2014310 | 2074710 |
| Base 11 | 1415211 | 1465111 |
| Base 12 | b7a712 | 1000b12 |
| Base 13 | 922613 | 959c13 |
| Base 14 | 74ab14 | 77bd14 |
| Base 15 | 5e7d15 | 623215 |
| Base 16 | 4eaf16 | 510b16 |