Compare 157 vs 223
Property | 157 | 223 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1571 | 2231 |
Prime factorization | 157 | 223 |
Divisors count | 2 | 2 |
Divisors | 1, 157 | 1, 223 |
Number of properties | 11 | 13 |
Additive primes | 21st | 28th |
Carol primes | 3rd | |
Chen primes | 30th | |
Cousin primes (1st member) | 15th | |
Emirps | 12th | |
Good primes | 17th | |
Harmonic primes | 13th | 17th |
Isolated primes | 14th | 19th |
Left-truncatable primes | 21st | |
Long primes | 18th | |
Lucky primes | 15th | |
Primes | 37th | 48th |
Prime triplets (1st member) | 15th | |
Pythagorean primes | 17th | |
Sexy primes (1st member) | 22nd | 27th |
Sexy primes (2nd member) | 21st | |
Sexy prime triplets (2nd member) | 12th | |
Solinas primes | 27th | |
Super primes | 12th | |
Roman numberals | CLVII | CCXXIII |
Base 2 | 100111012 | 110111112 |
Base 3 | 122113 | 220213 |
Base 4 | 21314 | 31334 |
Base 5 | 11125 | 13435 |
Base 6 | 4216 | 10116 |
Base 7 | 3137 | 4367 |
Base 8 | 2358 | 3378 |
Base 9 | 1849 | 2679 |
Base 10 | 15710 | 22310 |
Base 11 | 13311 | 19311 |
Base 12 | 11112 | 16712 |
Base 13 | c113 | 14213 |
Base 14 | b314 | 11d14 |
Base 15 | a715 | ed15 |
Base 16 | 9d16 | df16 |