Compare 21347 vs 21377
| Property | 21347 | 21377 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213471 | 213771 |
| Prime factorization | 21347 | 21377 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21347 | 1, 21377 |
| Number of properties | 7 | 8 |
| Additive primes | 1112th | |
| Chen primes | 1176th | 1177th |
| Good primes | 268th | |
| Happy primes | 397th | |
| Isolated primes | 1674th | |
| Long primes | 909th | |
| Primes | 2397th | 2398th |
| Prime triplets (1st member) | 181st | |
| Pythagorean primes | 1190th | |
| Sexy primes (1st member) | 728th | |
| Sexy primes (2nd member) | 727th | |
| Twin primes (1st member) | 363rd | |
| Ulam primes | 182nd | |
| Roman numberals | ||
| Base 2 | 1010011011000112 | 1010011100000012 |
| Base 3 | 10020211223 | 10020222023 |
| Base 4 | 110312034 | 110320014 |
| Base 5 | 11403425 | 11410025 |
| Base 6 | 2424556 | 2425456 |
| Base 7 | 1161447 | 1162167 |
| Base 8 | 515438 | 516018 |
| Base 9 | 322489 | 322829 |
| Base 10 | 2134710 | 2137710 |
| Base 11 | 1504711 | 1507411 |
| Base 12 | 1042b12 | 1045512 |
| Base 13 | 994113 | 996513 |
| Base 14 | 7acb14 | 7b0d14 |
| Base 15 | 64d215 | 650215 |
| Base 16 | 536316 | 538116 |