Compare 197 vs 311
Property | 197 | 311 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1971 | 3111 |
Prime factorization | 197 | 311 |
Divisors count | 2 | 2 |
Divisors | 1, 197 | 1, 311 |
Number of properties | 13 | 13 |
Additive primes | 26th | 36th |
Centered heptagonal primes | 3rd | |
Chen primes | 35th | 48th |
Cousin primes (2nd member) | 14th | 18th |
Emirps | 16th | |
Good primes | 23rd | |
Harmonic primes | 26th | |
Left-truncatable primes | 20th | |
Multiplicative primes | 13th | |
Primes | 45th | 64th |
Prime quadruplets (3rd member) | 4th | |
Prime triplets (1st member) | 19th | |
Prime triplets (2nd member) | 14th | 18th |
Prime triplets (3rd member) | 13th | |
Pythagorean primes | 21st | |
Right-truncatable primes | 17th | |
Sexy primes (1st member) | 36th | |
Sexy primes (2nd member) | 25th | |
Twin primes (1st member) | 15th | 20th |
Ulam primes | 9th | |
Roman numberals | CXCVII | CCCXI |
Base 2 | 110001012 | 1001101112 |
Base 3 | 210223 | 1021123 |
Base 4 | 30114 | 103134 |
Base 5 | 12425 | 22215 |
Base 6 | 5256 | 12356 |
Base 7 | 4017 | 6237 |
Base 8 | 3058 | 4678 |
Base 9 | 2389 | 3759 |
Base 10 | 19710 | 31110 |
Base 11 | 16a11 | 26311 |
Base 12 | 14512 | 21b12 |
Base 13 | 12213 | 1ac13 |
Base 14 | 10114 | 18314 |
Base 15 | d215 | 15b15 |
Base 16 | c516 | 13716 |