Compare 991 vs 1123
Property | 991 | 1123 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 9911 | 11231 |
Prime factorization | 991 | 1123 |
Divisors count | 2 | 2 |
Divisors | 1, 991 | 1, 1123 |
Number of properties | 10 | 7 |
Additive primes | 89th | 101st |
Chen primes | 115th | |
Emirps | 36th | |
Isolated primes | 98th | 109th |
Lucky primes | 42nd | 50th |
Primes | 167th | 188th |
Sexy primes (1st member) | 74th | 83rd |
Sexy primes (2nd member) | 82nd | |
Sexy prime triplets (2nd member) | 31st | |
Solinas primes | 43rd | |
Super primes | 39th | |
Ulam primes | 18th | |
Roman numberals | CMXCI | MCXXIII |
Base 2 | 11110111112 | 100011000112 |
Base 3 | 11002013 | 11121213 |
Base 4 | 331334 | 1012034 |
Base 5 | 124315 | 134435 |
Base 6 | 43316 | 51116 |
Base 7 | 26147 | 31637 |
Base 8 | 17378 | 21438 |
Base 9 | 13219 | 14779 |
Base 10 | 99110 | 112310 |
Base 11 | 82111 | 93111 |
Base 12 | 6a712 | 79712 |
Base 13 | 5b313 | 68513 |
Base 14 | 50b14 | 5a314 |
Base 15 | 46115 | 4ed15 |
Base 16 | 3df16 | 46316 |