Compare 21143 vs 21269
| Property | 21143 | 21269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211431 | 212691 |
| Prime factorization | 21143 | 21269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21143 | 1, 21269 |
| Number of properties | 9 | 7 |
| Additive primes | 1103rd | |
| Chen primes | 1167th | 1173rd |
| Cousin primes (2nd member) | 360th | |
| Happy primes | 393rd | |
| Harmonic primes | 873rd | 875th |
| Isolated primes | 1657th | 1668th |
| Long primes | 903rd | 908th |
| Primes | 2376th | 2389th |
| Pythagorean primes | 1185th | |
| Sexy primes (1st member) | 719th | |
| Super primes | 355th | |
| Roman numberals | ||
| Base 2 | 1010010100101112 | 1010011000101012 |
| Base 3 | 10020000023 | 10020112023 |
| Base 4 | 110221134 | 110301114 |
| Base 5 | 11340335 | 11400345 |
| Base 6 | 2415156 | 2422456 |
| Base 7 | 1154337 | 1160037 |
| Base 8 | 512278 | 514258 |
| Base 9 | 320029 | 321529 |
| Base 10 | 2114310 | 2126910 |
| Base 11 | 1498111 | 14a8611 |
| Base 12 | 1029b12 | 1038512 |
| Base 13 | 981513 | 98b113 |
| Base 14 | 79c314 | 7a7314 |
| Base 15 | 63e815 | 647e15 |
| Base 16 | 529716 | 531516 |