Compare 21001 vs 21317
| Property | 21001 | 21317 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210011 | 213171 |
| Prime factorization | 21001 | 21317 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21001 | 1, 21317 |
| Number of properties | 5 | 10 |
| Chen primes | 1162nd | 1174th |
| Cousin primes (2nd member) | 362nd | |
| Harmonic primes | 867th | 877th |
| Isolated primes | 1648th | |
| Primes | 2361st | 2393rd |
| Prime triplets (1st member) | 180th | |
| Prime triplets (2nd member) | 179th | |
| Pythagorean primes | 1173rd | 1188th |
| Sexy primes (1st member) | 726th | |
| Super primes | 356th | |
| Twin primes (1st member) | 362nd | |
| Roman numberals | ||
| Base 2 | 1010010000010012 | 1010011010001012 |
| Base 3 | 10012102113 | 10020201123 |
| Base 4 | 110200214 | 110310114 |
| Base 5 | 11330015 | 11402325 |
| Base 6 | 2411216 | 2424056 |
| Base 7 | 1151417 | 1161027 |
| Base 8 | 510118 | 515058 |
| Base 9 | 317249 | 322159 |
| Base 10 | 2100110 | 2131710 |
| Base 11 | 1486211 | 1501a11 |
| Base 12 | 101a112 | 1040512 |
| Base 13 | 973613 | 991a13 |
| Base 14 | 792114 | 7aa914 |
| Base 15 | 635115 | 64b215 |
| Base 16 | 520916 | 534516 |