Compare 21143 vs 21481
| Property | 21143 | 21481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211431 | 214811 |
| Prime factorization | 21143 | 21481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21143 | 1, 21481 |
| Number of properties | 9 | 9 |
| Additive primes | 1103rd | |
| Chen primes | 1167th | |
| Cousin primes (2nd member) | 360th | |
| Good primes | 270th | |
| Happy primes | 393rd | 400th |
| Harmonic primes | 873rd | 883rd |
| Isolated primes | 1657th | 1683rd |
| Long primes | 903rd | |
| Primes | 2376th | 2408th |
| Pythagorean primes | 1194th | |
| Sexy primes (1st member) | 719th | 731st |
| Sexy prime quadrupletss (1st member) | 37th | |
| Sexy prime triplets (1st member) | 198th | |
| Roman numberals | ||
| Base 2 | 1010010100101112 | 1010011111010012 |
| Base 3 | 10020000023 | 10021101213 |
| Base 4 | 110221134 | 110332214 |
| Base 5 | 11340335 | 11414115 |
| Base 6 | 2415156 | 2432416 |
| Base 7 | 1154337 | 1164257 |
| Base 8 | 512278 | 517518 |
| Base 9 | 320029 | 324179 |
| Base 10 | 2114310 | 2148110 |
| Base 11 | 1498111 | 1515911 |
| Base 12 | 1029b12 | 1052112 |
| Base 13 | 981513 | 9a1513 |
| Base 14 | 79c314 | 7b8514 |
| Base 15 | 63e815 | 657115 |
| Base 16 | 529716 | 53e916 |