Compare 18121 vs 18149
Property | 18121 | 18149 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 181211 | 181491 |
Prime factorization | 18121 | 18149 |
Divisors count | 2 | 2 |
Divisors | 1, 18121 | 1, 18149 |
Number of properties | 7 | 10 |
Additive primes | 975th | 978th |
Chen primes | 1033rd | |
Harmonic primes | 751st | 753rd |
Isolated primes | 1442nd | |
Primes | 2076th | 2081st |
Pythagorean primes | 1025th | 1027th |
Sexy primes (1st member) | 640th | |
Sexy primes (2nd member) | 642nd | |
Sexy prime triplets (1st member) | 178th | |
Sophie germain primes | 302nd | |
Super primes | 313th | |
Twin primes (2nd member) | 319th | |
Ulam primes | 153rd | |
Roman numberals | ||
Base 2 | 1000110110010012 | 1000110111001012 |
Base 3 | 2202120113 | 2202200123 |
Base 4 | 101230214 | 101232114 |
Base 5 | 10344415 | 10400445 |
Base 6 | 2155216 | 2200056 |
Base 7 | 1035557 | 1036257 |
Base 8 | 433118 | 433458 |
Base 9 | 267649 | 268059 |
Base 10 | 1812110 | 1814910 |
Base 11 | 1268411 | 126aa11 |
Base 12 | a5a112 | a60512 |
Base 13 | 832c13 | 835113 |
Base 14 | 686514 | 688514 |
Base 15 | 558115 | 559e15 |
Base 16 | 46c916 | 46e516 |