Compare 1423 vs 1871
| Property | 1423 | 1871 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14231 | 18711 |
| Prime factorization | 1423 | 1871 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1423 | 1, 1871 |
| Number of properties | 6 | 11 |
| Additive primes | 151st | |
| Chen primes | 176th | |
| Cousin primes (1st member) | 49th | |
| Cousin primes (2nd member) | 62nd | |
| Good primes | 53rd | 60th |
| Isolated primes | 133rd | |
| Primes | 224th | 286th |
| Prime quadruplets (1st member) | 7th | |
| Prime quintuplet 1s (2nd member) | 3rd | |
| Prime triplets (1st member) | 36th | 47th |
| Prime triplets (2nd member) | 46th | |
| Sexy primes (1st member) | 97th | 122nd |
| Twin primes (1st member) | 57th | |
| Roman numberals | MCDXXIII | MDCCCLXXI |
| Base 2 | 101100011112 | 111010011112 |
| Base 3 | 12212013 | 21200223 |
| Base 4 | 1120334 | 1310334 |
| Base 5 | 211435 | 244415 |
| Base 6 | 103316 | 123556 |
| Base 7 | 41027 | 53127 |
| Base 8 | 26178 | 35178 |
| Base 9 | 18519 | 25089 |
| Base 10 | 142310 | 187110 |
| Base 11 | 108411 | 145111 |
| Base 12 | 9a712 | 10bb12 |
| Base 13 | 85613 | b0c13 |
| Base 14 | 73914 | 97914 |
| Base 15 | 64d15 | 84b15 |
| Base 16 | 58f16 | 74f16 |