Compare 21383 vs 21601
| Property | 21383 | 21601 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213831 | 216011 |
| Prime factorization | 21383 | 21601 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21383 | 1, 21601 |
| Number of properties | 10 | 4 |
| Additive primes | 1113th | |
| Cousin primes (2nd member) | 364th | |
| Harmonic primes | 881st | 893rd |
| Isolated primes | 1675th | |
| Long primes | 910th | |
| Primes | 2400th | 2426th |
| Prime triplets (3rd member) | 181st | |
| Pythagorean primes | 1203rd | |
| Safe primes | 201st | |
| Sexy primes (2nd member) | 728th | |
| Sophie germain primes | 348th | |
| Twin primes (2nd member) | 368th | |
| Roman numberals | ||
| Base 2 | 1010011100001112 | 1010100011000012 |
| Base 3 | 10020222223 | 10021220013 |
| Base 4 | 110320134 | 111012014 |
| Base 5 | 11410135 | 11424015 |
| Base 6 | 2425556 | 2440016 |
| Base 7 | 1162257 | 1166567 |
| Base 8 | 516078 | 521418 |
| Base 9 | 322889 | 325619 |
| Base 10 | 2138310 | 2160110 |
| Base 11 | 1507a11 | 1525811 |
| Base 12 | 1045b12 | 1060112 |
| Base 13 | 996b13 | 9aa813 |
| Base 14 | 7b1514 | 7c2d14 |
| Base 15 | 650815 | 660115 |
| Base 16 | 538716 | 546116 |