Compare 1871 vs 2141
| Property | 1871 | 2141 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18711 | 21411 |
| Prime factorization | 1871 | 2141 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1871 | 1, 2141 |
| Number of properties | 11 | 8 |
| Additive primes | 151st | |
| Chen primes | 176th | 197th |
| Cousin primes (2nd member) | 62nd | 67th |
| Good primes | 60th | |
| Long primes | 124th | |
| Primes | 286th | 323rd |
| Prime quadruplets (1st member) | 7th | |
| Prime quintuplet 1s (2nd member) | 3rd | |
| Prime triplets (1st member) | 47th | |
| Prime triplets (2nd member) | 46th | 53rd |
| Pythagorean primes | 157th | |
| Sexy primes (1st member) | 122nd | |
| Sophie germain primes | 66th | |
| Twin primes (1st member) | 57th | 67th |
| Roman numberals | MDCCCLXXI | MMCXLI |
| Base 2 | 111010011112 | 1000010111012 |
| Base 3 | 21200223 | 22210223 |
| Base 4 | 1310334 | 2011314 |
| Base 5 | 244415 | 320315 |
| Base 6 | 123556 | 135256 |
| Base 7 | 53127 | 61467 |
| Base 8 | 35178 | 41358 |
| Base 9 | 25089 | 28389 |
| Base 10 | 187110 | 214110 |
| Base 11 | 145111 | 167711 |
| Base 12 | 10bb12 | 12a512 |
| Base 13 | b0c13 | c8913 |
| Base 14 | 97914 | acd14 |
| Base 15 | 84b15 | 97b15 |
| Base 16 | 74f16 | 85d16 |