Compare 21317 vs 21839
| Property | 21317 | 21839 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213171 | 218391 |
| Prime factorization | 21317 | 21839 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21317 | 1, 21839 |
| Number of properties | 10 | 5 |
| Additive primes | 1133rd | |
| Chen primes | 1174th | 1202nd |
| Cousin primes (2nd member) | 362nd | |
| Harmonic primes | 877th | 902nd |
| Primes | 2393rd | 2449th |
| Prime triplets (1st member) | 180th | |
| Prime triplets (2nd member) | 179th | |
| Pythagorean primes | 1188th | |
| Sexy primes (1st member) | 726th | |
| Super primes | 356th | |
| Twin primes (1st member) | 362nd | 372nd |
| Roman numberals | ||
| Base 2 | 1010011010001012 | 1010101010011112 |
| Base 3 | 10020201123 | 10022212123 |
| Base 4 | 110310114 | 111110334 |
| Base 5 | 11402325 | 11443245 |
| Base 6 | 2424056 | 2450356 |
| Base 7 | 1161027 | 1204467 |
| Base 8 | 515058 | 525178 |
| Base 9 | 322159 | 328559 |
| Base 10 | 2131710 | 2183910 |
| Base 11 | 1501a11 | 1545411 |
| Base 12 | 1040512 | 1077b12 |
| Base 13 | 991a13 | 9c2c13 |
| Base 14 | 7aa914 | 7d5d14 |
| Base 15 | 64b215 | 670e15 |
| Base 16 | 534516 | 554f16 |