Compare 18131 vs 18149
Property | 18131 | 18149 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 181311 | 181491 |
Prime factorization | 18131 | 18149 |
Divisors count | 2 | 2 |
Divisors | 1, 18131 | 1, 18149 |
Number of properties | 6 | 10 |
Additive primes | 978th | |
Chen primes | 1032nd | 1033rd |
Cousin primes (2nd member) | 324th | |
Harmonic primes | 753rd | |
Isolated primes | 1442nd | |
Primes | 2078th | 2081st |
Prime triplets (2nd member) | 157th | |
Pythagorean primes | 1027th | |
Sexy primes (2nd member) | 642nd | |
Sophie germain primes | 301st | 302nd |
Super primes | 313th | |
Twin primes (1st member) | 320th | |
Ulam primes | 153rd | |
Roman numberals | ||
Base 2 | 1000110110100112 | 1000110111001012 |
Base 3 | 2202121123 | 2202200123 |
Base 4 | 101231034 | 101232114 |
Base 5 | 10400115 | 10400445 |
Base 6 | 2155356 | 2200056 |
Base 7 | 1036017 | 1036257 |
Base 8 | 433238 | 433458 |
Base 9 | 267759 | 268059 |
Base 10 | 1813110 | 1814910 |
Base 11 | 1269311 | 126aa11 |
Base 12 | a5ab12 | a60512 |
Base 13 | 833913 | 835113 |
Base 14 | 687114 | 688514 |
Base 15 | 558b15 | 559e15 |
Base 16 | 46d316 | 46e516 |