Compare 21023 vs 21377
| Property | 21023 | 21377 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210231 | 213771 |
| Prime factorization | 21023 | 21377 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21023 | 1, 21377 |
| Number of properties | 9 | 8 |
| Chen primes | 1177th | |
| Cousin primes (2nd member) | 359th | |
| Good primes | 268th | |
| Harmonic primes | 869th | |
| Isolated primes | 1649th | |
| Long primes | 900th | 909th |
| Primes | 2366th | 2398th |
| Prime quintuplet 2s (5th member) | 7th | |
| Prime triplets (1st member) | 181st | |
| Prime triplets (3rd member) | 177th | |
| Pythagorean primes | 1190th | |
| Sexy primes (1st member) | 728th | |
| Sexy primes (2nd member) | 716th | |
| Sexy prime triplets (3rd member) | 196th | |
| Twin primes (1st member) | 363rd | |
| Roman numberals | ||
| Base 2 | 1010010000111112 | 1010011100000012 |
| Base 3 | 10012111223 | 10020222023 |
| Base 4 | 110201334 | 110320014 |
| Base 5 | 11330435 | 11410025 |
| Base 6 | 2411556 | 2425456 |
| Base 7 | 1152027 | 1162167 |
| Base 8 | 510378 | 516018 |
| Base 9 | 317489 | 322829 |
| Base 10 | 2102310 | 2137710 |
| Base 11 | 1488211 | 1507411 |
| Base 12 | 101bb12 | 1045512 |
| Base 13 | 975213 | 996513 |
| Base 14 | 793914 | 7b0d14 |
| Base 15 | 636815 | 650215 |
| Base 16 | 521f16 | 538116 |