Compare 311 vs 421
Property | 311 | 421 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 3111 | 4211 |
Prime factorization | 311 | 421 |
Divisors count | 2 | 2 |
Divisors | 1, 311 | 1, 421 |
Number of properties | 13 | 6 |
Additive primes | 36th | 48th |
Centered square primes | 8th | |
Chen primes | 48th | |
Cousin primes (2nd member) | 18th | |
Emirps | 16th | |
Good primes | 23rd | |
Harmonic primes | 26th | |
Lucky primes | 23rd | |
Multiplicative primes | 13th | |
Primes | 64th | 82nd |
Prime triplets (1st member) | 19th | |
Prime triplets (2nd member) | 18th | |
Pythagorean primes | 40th | |
Right-truncatable primes | 17th | |
Sexy primes (1st member) | 36th | |
Twin primes (1st member) | 20th | |
Twin primes (2nd member) | 22nd | |
Roman numberals | CCCXI | CDXXI |
Base 2 | 1001101112 | 1101001012 |
Base 3 | 1021123 | 1201213 |
Base 4 | 103134 | 122114 |
Base 5 | 22215 | 31415 |
Base 6 | 12356 | 15416 |
Base 7 | 6237 | 11417 |
Base 8 | 4678 | 6458 |
Base 9 | 3759 | 5179 |
Base 10 | 31110 | 42110 |
Base 11 | 26311 | 35311 |
Base 12 | 21b12 | 2b112 |
Base 13 | 1ac13 | 26513 |
Base 14 | 18314 | 22114 |
Base 15 | 15b15 | 1d115 |
Base 16 | 13716 | 1a516 |