Compare 21221 vs 21433
| Property | 21221 | 21433 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212211 | 214331 |
| Prime factorization | 21221 | 21433 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21221 | 1, 21433 |
| Number of properties | 6 | 5 |
| Additive primes | 1115th | |
| Chen primes | 1172nd | |
| Isolated primes | 1665th | 1681st |
| Lucky primes | 389th | |
| Primes | 2386th | 2406th |
| Pythagorean primes | 1184th | 1193rd |
| Sexy primes (1st member) | 723rd | |
| Sophie germain primes | 346th | |
| Roman numberals | ||
| Base 2 | 1010010111001012 | 1010011101110012 |
| Base 3 | 10020022223 | 10021012113 |
| Base 4 | 110232114 | 110323214 |
| Base 5 | 11343415 | 11412135 |
| Base 6 | 2421256 | 2431216 |
| Base 7 | 1156047 | 1163267 |
| Base 8 | 513458 | 516718 |
| Base 9 | 320889 | 323549 |
| Base 10 | 2122110 | 2143310 |
| Base 11 | 14a4211 | 1511511 |
| Base 12 | 1034512 | 104a112 |
| Base 13 | 987513 | 99a913 |
| Base 14 | 7a3b14 | 7b4d14 |
| Base 15 | 644b15 | 653d15 |
| Base 16 | 52e516 | 53b916 |