Compare 20143 vs 21377
| Property | 20143 | 21377 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201431 | 213771 |
| Prime factorization | 20143 | 21377 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20143 | 1, 21377 |
| Number of properties | 7 | 8 |
| Chen primes | 1177th | |
| Cousin primes (1st member) | 347th | |
| Good primes | 268th | |
| Harmonic primes | 826th | |
| Isolated primes | 1593rd | |
| Long primes | 871st | 909th |
| Primes | 2278th | 2398th |
| Prime triplets (1st member) | 169th | 181st |
| Pythagorean primes | 1190th | |
| Sexy primes (1st member) | 699th | 728th |
| Twin primes (1st member) | 363rd | |
| Roman numberals | ||
| Base 2 | 1001110101011112 | 1010011100000012 |
| Base 3 | 10001220013 | 10020222023 |
| Base 4 | 103222334 | 110320014 |
| Base 5 | 11210335 | 11410025 |
| Base 6 | 2331316 | 2425456 |
| Base 7 | 1125047 | 1162167 |
| Base 8 | 472578 | 516018 |
| Base 9 | 305619 | 322829 |
| Base 10 | 2014310 | 2137710 |
| Base 11 | 1415211 | 1507411 |
| Base 12 | b7a712 | 1045512 |
| Base 13 | 922613 | 996513 |
| Base 14 | 74ab14 | 7b0d14 |
| Base 15 | 5e7d15 | 650215 |
| Base 16 | 4eaf16 | 538116 |