Compare 1187 vs 1231
Property | 1187 | 1231 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 11871 | 12311 |
Prime factorization | 1187 | 1231 |
Divisors count | 2 | 2 |
Divisors | 1, 1187 | 1, 1231 |
Number of properties | 8 | 6 |
Additive primes | 105th | 108th |
Chen primes | 128th | |
Emirps | 56th | |
Isolated primes | 114th | |
Lucky primes | 52nd | |
Primes | 195th | 202nd |
Safe primes | 27th | |
Sexy primes (1st member) | 85th | 88th |
Sexy primes (2nd member) | 84th | |
Sexy prime triplets (2nd member) | 32nd | |
Twin primes (2nd member) | 42nd | |
Roman numberals | MCLXXXVII | MCCXXXI |
Base 2 | 100101000112 | 100110011112 |
Base 3 | 11212223 | 12001213 |
Base 4 | 1022034 | 1030334 |
Base 5 | 142225 | 144115 |
Base 6 | 52556 | 54116 |
Base 7 | 33147 | 34067 |
Base 8 | 22438 | 23178 |
Base 9 | 15589 | 16179 |
Base 10 | 118710 | 123110 |
Base 11 | 98a11 | a1a11 |
Base 12 | 82b12 | 86712 |
Base 13 | 70413 | 73913 |
Base 14 | 60b14 | 63d14 |
Base 15 | 54215 | 57115 |
Base 16 | 4a316 | 4cf16 |