Compare 21227 vs 21401
| Property | 21227 | 21401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212271 | 214011 |
| Prime factorization | 21227 | 21401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21227 | 1, 21401 |
| Number of properties | 4 | 6 |
| Chen primes | 1179th | |
| Cousin primes (2nd member) | 365th | |
| Isolated primes | 1666th | 1678th |
| Primes | 2387th | 2403rd |
| Pythagorean primes | 1192nd | |
| Safe primes | 200th | |
| Sexy primes (1st member) | 730th | |
| Sexy primes (2nd member) | 723rd | |
| Roman numberals | ||
| Base 2 | 1010010111010112 | 1010011100110012 |
| Base 3 | 10020100123 | 10021001223 |
| Base 4 | 110232234 | 110321214 |
| Base 5 | 11344025 | 11411015 |
| Base 6 | 2421356 | 2430256 |
| Base 7 | 1156137 | 1162527 |
| Base 8 | 513538 | 516318 |
| Base 9 | 321059 | 323189 |
| Base 10 | 2122710 | 2140110 |
| Base 11 | 14a4811 | 1509611 |
| Base 12 | 1034b12 | 1047512 |
| Base 13 | 987b13 | 998313 |
| Base 14 | 7a4314 | 7b2914 |
| Base 15 | 645215 | 651b15 |
| Base 16 | 52eb16 | 539916 |