Compare 18311 vs 18319
Property | 18311 | 18319 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 183111 | 71 × 26171 |
Prime factorization | 18311 | 7 × 2617 |
Divisors count | 2 | 4 |
Divisors | 1, 18311 | 1, 7, 2617, 18319 |
Number of properties | 7 | 1 |
Chen primes | 1039th | |
Cousin primes (2nd member) | 327th | |
Harmonic primes | 759th | |
Primes | 2099th | |
Prime triplets (2nd member) | 159th | |
Semiprimes | 4660th | |
Super primes | 317th | |
Twin primes (1st member) | 323rd | |
Roman numberals | ||
Base 2 | 1000111100001112 | 1000111100011112 |
Base 3 | 2210100123 | 2210101113 |
Base 4 | 101320134 | 101320334 |
Base 5 | 10412215 | 10412345 |
Base 6 | 2204356 | 2204516 |
Base 7 | 1042467 | 1042607 |
Base 8 | 436078 | 436178 |
Base 9 | 271059 | 271149 |
Base 10 | 1831110 | 1831910 |
Base 11 | 1283711 | 1284411 |
Base 12 | a71b12 | a72712 |
Base 13 | 844713 | 845213 |
Base 14 | 695d14 | 696714 |
Base 15 | 565b15 | 566415 |
Base 16 | 478716 | 478f16 |