Compare 1831 vs 1871
Property | 1831 | 1871 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18311 | 18711 |
Prime factorization | 1831 | 1871 |
Divisors count | 2 | 2 |
Divisors | 1, 1831 | 1, 1871 |
Number of properties | 6 | 11 |
Additive primes | 150th | 151st |
Chen primes | 176th | |
Cousin primes (2nd member) | 62nd | |
Emirps | 88th | |
Good primes | 60th | |
Harmonic primes | 101st | |
Isolated primes | 171st | |
Lucky primes | 67th | |
Primes | 282nd | 286th |
Prime quadruplets (1st member) | 7th | |
Prime quintuplet 1s (2nd member) | 3rd | |
Prime triplets (1st member) | 47th | |
Prime triplets (2nd member) | 46th | |
Sexy primes (1st member) | 122nd | |
Twin primes (1st member) | 57th | |
Roman numberals | MDCCCXXXI | MDCCCLXXI |
Base 2 | 111001001112 | 111010011112 |
Base 3 | 21112113 | 21200223 |
Base 4 | 1302134 | 1310334 |
Base 5 | 243115 | 244415 |
Base 6 | 122516 | 123556 |
Base 7 | 52247 | 53127 |
Base 8 | 34478 | 35178 |
Base 9 | 24549 | 25089 |
Base 10 | 183110 | 187110 |
Base 11 | 141511 | 145111 |
Base 12 | 108712 | 10bb12 |
Base 13 | aab13 | b0c13 |
Base 14 | 94b14 | 97914 |
Base 15 | 82115 | 84b15 |
Base 16 | 72716 | 74f16 |