Compare 21313 vs 21613
| Property | 21313 | 21613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213131 | 216131 |
| Prime factorization | 21313 | 21613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21313 | 1, 21613 |
| Number of properties | 7 | 8 |
| Additive primes | 1126th | |
| Cousin primes (1st member) | 362nd | 370th |
| Good primes | 267th | |
| Isolated primes | 1671st | |
| Left-truncatable primes | 172nd | |
| Lucky primes | 392nd | |
| Primes | 2392nd | 2428th |
| Prime triplets (1st member) | 179th | |
| Prime triplets (2nd member) | 185th | |
| Pythagorean primes | 1187th | 1204th |
| Sexy primes (1st member) | 725th | |
| Twin primes (2nd member) | 369th | |
| Roman numberals | ||
| Base 2 | 1010011010000012 | 1010100011011012 |
| Base 3 | 10020201013 | 10021221113 |
| Base 4 | 110310014 | 111012314 |
| Base 5 | 11402235 | 11424235 |
| Base 6 | 2424016 | 2440216 |
| Base 7 | 1160657 | 1200047 |
| Base 8 | 515018 | 521558 |
| Base 9 | 322119 | 325749 |
| Base 10 | 2131310 | 2161310 |
| Base 11 | 1501611 | 1526911 |
| Base 12 | 1040112 | 1061112 |
| Base 13 | 991613 | 9ab713 |
| Base 14 | 7aa514 | 7c3b14 |
| Base 15 | 64ad15 | 660d15 |
| Base 16 | 534116 | 546d16 |