Compare 129 vs 137
Property | 129 | 137 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 31 × 431 | 1371 |
Prime factorization | 3 × 43 | 137 |
Divisors count | 4 | 2 |
Divisors | 1, 3, 43, 129 | 1, 137 |
Number of properties | 1 | 8 |
Additive primes | 18th | |
Chen primes | 27th | |
Left-truncatable primes | 17th | |
Primes | 33rd | |
Pythagorean primes | 15th | |
Semiprimes | 43rd | |
Sexy primes (2nd member) | 20th | |
Solinas primes | 24th | |
Twin primes (1st member) | 11th | |
Roman numberals | CXXIX | CXXXVII |
Base 2 | 100000012 | 100010012 |
Base 3 | 112103 | 120023 |
Base 4 | 20014 | 20214 |
Base 5 | 10045 | 10225 |
Base 6 | 3336 | 3456 |
Base 7 | 2437 | 2547 |
Base 8 | 2018 | 2118 |
Base 9 | 1539 | 1629 |
Base 10 | 12910 | 13710 |
Base 11 | 10811 | 11511 |
Base 12 | a912 | b512 |
Base 13 | 9c13 | a713 |
Base 14 | 9314 | 9b14 |
Base 15 | 8915 | 9215 |
Base 16 | 8116 | 8916 |