Compare 1831 vs 1993
Property | 1831 | 1993 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18311 | 19931 |
Prime factorization | 1831 | 1993 |
Divisors count | 2 | 2 |
Divisors | 1, 1831 | 1, 1993 |
Number of properties | 6 | 10 |
Additive primes | 150th | |
Cousin primes (1st member) | 64th | |
Emirps | 88th | |
Good primes | 63rd | |
Harmonic primes | 101st | 112th |
Isolated primes | 171st | 182nd |
Lucky primes | 67th | |
Primes | 282nd | 301st |
Prime triplets (1st member) | 49th | |
Pythagorean primes | 146th | |
Sexy primes (1st member) | 128th | |
Sexy primes (2nd member) | 127th | |
Sexy prime triplets (2nd member) | 50th | |
Roman numberals | MDCCCXXXI | MCMXCIII |
Base 2 | 111001001112 | 111110010012 |
Base 3 | 21112113 | 22012113 |
Base 4 | 1302134 | 1330214 |
Base 5 | 243115 | 304335 |
Base 6 | 122516 | 131216 |
Base 7 | 52247 | 55457 |
Base 8 | 34478 | 37118 |
Base 9 | 24549 | 26549 |
Base 10 | 183110 | 199310 |
Base 11 | 141511 | 155211 |
Base 12 | 108712 | 11a112 |
Base 13 | aab13 | ba413 |
Base 14 | 94b14 | a2514 |
Base 15 | 82115 | 8cd15 |
Base 16 | 72716 | 7c916 |