Compare 157 vs 311
Property | 157 | 311 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1571 | 3111 |
Prime factorization | 157 | 311 |
Divisors count | 2 | 2 |
Divisors | 1, 157 | 1, 311 |
Number of properties | 11 | 13 |
Additive primes | 21st | 36th |
Chen primes | 30th | 48th |
Cousin primes (2nd member) | 18th | |
Emirps | 12th | 16th |
Good primes | 23rd | |
Harmonic primes | 13th | 26th |
Isolated primes | 14th | |
Multiplicative primes | 13th | |
Primes | 37th | 64th |
Prime triplets (1st member) | 19th | |
Prime triplets (2nd member) | 18th | |
Pythagorean primes | 17th | |
Right-truncatable primes | 17th | |
Sexy primes (1st member) | 22nd | 36th |
Sexy primes (2nd member) | 21st | |
Sexy prime triplets (2nd member) | 12th | |
Super primes | 12th | |
Twin primes (1st member) | 20th | |
Roman numberals | CLVII | CCCXI |
Base 2 | 100111012 | 1001101112 |
Base 3 | 122113 | 1021123 |
Base 4 | 21314 | 103134 |
Base 5 | 11125 | 22215 |
Base 6 | 4216 | 12356 |
Base 7 | 3137 | 6237 |
Base 8 | 2358 | 4678 |
Base 9 | 1849 | 3759 |
Base 10 | 15710 | 31110 |
Base 11 | 13311 | 26311 |
Base 12 | 11112 | 21b12 |
Base 13 | c113 | 1ac13 |
Base 14 | b314 | 18314 |
Base 15 | a715 | 15b15 |
Base 16 | 9d16 | 13716 |