Compare 257 vs 1297
Property | 257 | 1297 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2571 | 12971 |
Prime factorization | 257 | 1297 |
Divisors count | 2 | 2 |
Divisors | 1, 257 | 1, 1297 |
Number of properties | 16 | 14 |
Additive primes | 114th | |
Chen primes | 42nd | 138th |
Cousin primes (1st member) | 47th | |
Fermat primes | 4th | |
Good primes | 20th | |
Isolated primes | 22nd | 124th |
Long primes | 21st | 81st |
Pierpont primes | 14th | 20th |
Primes | 55th | 211th |
Prime triplets (1st member) | 34th | |
Proth primes | 10th | |
Pythagorean primes | 25th | 104th |
Quartan primes | 4th | 8th |
Sexy primes (1st member) | 31st | 92nd |
Sexy primes (2nd member) | 30th | 91st |
Sexy prime quadrupletss (2nd member) | 5th | |
Sexy prime triplets (1st member) | 16th | |
Sexy prime triplets (2nd member) | 15th | 35th |
Solinas primes | 31st | |
Super primes | 47th | |
Roman numberals | CCLVII | MCCXCVII |
Base 2 | 1000000012 | 101000100012 |
Base 3 | 1001123 | 12100013 |
Base 4 | 100014 | 1101014 |
Base 5 | 20125 | 201425 |
Base 6 | 11056 | 100016 |
Base 7 | 5157 | 35327 |
Base 8 | 4018 | 24218 |
Base 9 | 3159 | 17019 |
Base 10 | 25710 | 129710 |
Base 11 | 21411 | a7a11 |
Base 12 | 19512 | 90112 |
Base 13 | 16a13 | 78a13 |
Base 14 | 14514 | 68914 |
Base 15 | 12215 | 5b715 |
Base 16 | 10116 | 51116 |