Compare 21307 vs 21317
| Property | 21307 | 21317 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 131 × 1491 | 213171 |
| Prime factorization | 11 × 13 × 149 | 21317 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 13, 143, 149, 1639, 1937, 21307 | 1, 21317 |
| Number of properties | 0 | 10 |
| Chen primes | 1174th | |
| Cousin primes (2nd member) | 362nd | |
| Harmonic primes | 877th | |
| Primes | 2393rd | |
| 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 | |
| Roman numberals | ||
| Base 2 | 1010011001110112 | 1010011010001012 |
| Base 3 | 10020200113 | 10020201123 |
| Base 4 | 110303234 | 110310114 |
| Base 5 | 11402125 | 11402325 |
| Base 6 | 2423516 | 2424056 |
| Base 7 | 1160567 | 1161027 |
| Base 8 | 514738 | 515058 |
| Base 9 | 322049 | 322159 |
| Base 10 | 2130710 | 2131710 |
| Base 11 | 1501011 | 1501a11 |
| Base 12 | 103b712 | 1040512 |
| Base 13 | 991013 | 991a13 |
| Base 14 | 7a9d14 | 7aa914 |
| Base 15 | 64a715 | 64b215 |
| Base 16 | 533b16 | 534516 |