Compare 18013 vs 18020
Property | 18013 | 18020 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 180131 | 22 × 51 × 171 × 531 |
Prime factorization | 18013 | 2 × 2 × 5 × 17 × 53 |
Divisors count | 2 | 24 |
Divisors | 1, 18013 | 1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020 |
Number of properties | 5 | 0 |
Additive primes | 972nd | |
Emirps | 556th | |
Isolated primes | 1436th | |
Primes | 2065th | |
Pythagorean primes | 1018th | |
Roman numberals | ||
Base 2 | 1000110010111012 | 1000110011001002 |
Base 3 | 2202010113 | 2202011023 |
Base 4 | 101211314 | 101212104 |
Base 5 | 10340235 | 10340405 |
Base 6 | 2152216 | 2152326 |
Base 7 | 1033427 | 1033527 |
Base 8 | 431358 | 431448 |
Base 9 | 266349 | 266429 |
Base 10 | 1801310 | 1802010 |
Base 11 | 1259611 | 125a211 |
Base 12 | a51112 | a51812 |
Base 13 | 827813 | 828213 |
Base 14 | 67c914 | 67d214 |
Base 15 | 550d15 | 551515 |
Base 16 | 465d16 | 466416 |