Compare 191 vs 311
Property | 191 | 311 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1911 | 3111 |
Prime factorization | 191 | 311 |
Divisors count | 2 | 2 |
Divisors | 1, 191 | 1, 311 |
Number of properties | 16 | 13 |
Additive primes | 24th | 36th |
Chen primes | 34th | 48th |
Class 1+ primes | 14th | |
Cousin primes (2nd member) | 18th | |
Emirps | 16th | |
Good primes | 16th | 23rd |
Harmonic primes | 15th | 26th |
Multiplicative primes | 13th | |
Palindromic primes | 10th | |
Pierpont primes of the 2nd kind | 14th | |
Primes | 43rd | 64th |
Prime quadruplets (1st member) | 4th | |
Prime triplets (1st member) | 13th | 19th |
Prime triplets (2nd member) | 18th | |
Right-truncatable primes | 17th | |
Sexy primes (1st member) | 25th | 36th |
Solinas primes | 25th | |
Sophie germain primes | 15th | |
Super primes | 14th | |
Thabit primes | 6th | |
Twin primes (1st member) | 14th | 20th |
Roman numberals | CXCI | CCCXI |
Base 2 | 101111112 | 1001101112 |
Base 3 | 210023 | 1021123 |
Base 4 | 23334 | 103134 |
Base 5 | 12315 | 22215 |
Base 6 | 5156 | 12356 |
Base 7 | 3627 | 6237 |
Base 8 | 2778 | 4678 |
Base 9 | 2329 | 3759 |
Base 10 | 19110 | 31110 |
Base 11 | 16411 | 26311 |
Base 12 | 13b12 | 21b12 |
Base 13 | 11913 | 1ac13 |
Base 14 | d914 | 18314 |
Base 15 | cb15 | 15b15 |
Base 16 | bf16 | 13716 |