Compare 137 vs 251
Property | 137 | 251 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1371 | 2511 |
Prime factorization | 137 | 251 |
Divisors count | 2 | 2 |
Divisors | 1, 137 | 1, 251 |
Number of properties | 8 | 10 |
Additive primes | 18th | |
Chen primes | 27th | 41st |
Good primes | 19th | |
Harmonic primes | 20th | |
Isolated primes | 21st | |
Left-truncatable primes | 17th | |
Primes | 33rd | 54th |
Pythagorean primes | 15th | |
Sexy primes (1st member) | 30th | |
Sexy primes (2nd member) | 20th | |
Sexy prime quadrupletss (1st member) | 5th | |
Sexy prime triplets (1st member) | 15th | |
Solinas primes | 24th | 30th |
Sophie germain primes | 18th | |
Twin primes (1st member) | 11th | |
Roman numberals | CXXXVII | CCLI |
Base 2 | 100010012 | 111110112 |
Base 3 | 120023 | 1000223 |
Base 4 | 20214 | 33234 |
Base 5 | 10225 | 20015 |
Base 6 | 3456 | 10556 |
Base 7 | 2547 | 5067 |
Base 8 | 2118 | 3738 |
Base 9 | 1629 | 3089 |
Base 10 | 13710 | 25110 |
Base 11 | 11511 | 20911 |
Base 12 | b512 | 18b12 |
Base 13 | a713 | 16413 |
Base 14 | 9b14 | 13d14 |
Base 15 | 9215 | 11b15 |
Base 16 | 8916 | fb16 |