Compare 21013 vs 21377
| Property | 21013 | 21377 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210131 | 213771 |
| Prime factorization | 21013 | 21377 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21013 | 1, 21377 |
| Number of properties | 13 | 8 |
| Additive primes | 1095th | |
| Centered square primes | 37th | |
| Chen primes | 1177th | |
| Cousin primes (1st member) | 358th | |
| Good primes | 268th | |
| Harmonic primes | 868th | |
| Long primes | 909th | |
| Lucky primes | 384th | |
| Primes | 2363rd | 2398th |
| Prime quadruplets (2nd member) | 20th | |
| Prime quintuplet 2s (2nd member) | 7th | |
| Prime triplets (1st member) | 176th | 181st |
| Prime triplets (2nd member) | 175th | |
| Pythagorean primes | 1174th | 1190th |
| Sexy primes (1st member) | 715th | 728th |
| Twin primes (1st member) | 363rd | |
| Twin primes (2nd member) | 358th | |
| Roman numberals | ||
| Base 2 | 1010010000101012 | 1010011100000012 |
| Base 3 | 10012110213 | 10020222023 |
| Base 4 | 110201114 | 110320014 |
| Base 5 | 11330235 | 11410025 |
| Base 6 | 2411416 | 2425456 |
| Base 7 | 1151567 | 1162167 |
| Base 8 | 510258 | 516018 |
| Base 9 | 317379 | 322829 |
| Base 10 | 2101310 | 2137710 |
| Base 11 | 1487311 | 1507411 |
| Base 12 | 101b112 | 1045512 |
| Base 13 | 974513 | 996513 |
| Base 14 | 792d14 | 7b0d14 |
| Base 15 | 635d15 | 650215 |
| Base 16 | 521516 | 538116 |