Compare 20903 vs 21143
| Property | 20903 | 21143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209031 | 211431 |
| Prime factorization | 20903 | 21143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20903 | 1, 21143 |
| Number of properties | 7 | 9 |
| Additive primes | 1103rd | |
| Chen primes | 1167th | |
| Cousin primes (2nd member) | 356th | 360th |
| Happy primes | 389th | 393rd |
| Harmonic primes | 863rd | 873rd |
| Isolated primes | 1641st | 1657th |
| Long primes | 903rd | |
| Primes | 2352nd | 2376th |
| Prime triplets (3rd member) | 174th | |
| Sexy primes (1st member) | 719th | |
| Sexy primes (2nd member) | 713th | |
| Roman numberals | ||
| Base 2 | 1010001101001112 | 1010010100101112 |
| Base 3 | 10012000123 | 10020000023 |
| Base 4 | 110122134 | 110221134 |
| Base 5 | 11321035 | 11340335 |
| Base 6 | 2404356 | 2415156 |
| Base 7 | 1146417 | 1154337 |
| Base 8 | 506478 | 512278 |
| Base 9 | 316059 | 320029 |
| Base 10 | 2090310 | 2114310 |
| Base 11 | 1478311 | 1498111 |
| Base 12 | 1011b12 | 1029b12 |
| Base 13 | 968c13 | 981513 |
| Base 14 | 789114 | 79c314 |
| Base 15 | 62d815 | 63e815 |
| Base 16 | 51a716 | 529716 |