Compare 18913 vs 20143
Property | 18913 | 20143 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 189131 | 201431 |
Prime factorization | 18913 | 20143 |
Divisors count | 2 | 2 |
Divisors | 1, 18913 | 1, 20143 |
Number of properties | 11 | 7 |
Cousin primes (1st member) | 335th | 347th |
Emirps | 591st | |
Harmonic primes | 776th | 826th |
Isolated primes | 1593rd | |
Long primes | 825th | 871st |
Primes | 2152nd | 2278th |
Prime quadruplets (2nd member) | 18th | |
Prime triplets (1st member) | 162nd | 169th |
Prime triplets (2nd member) | 161st | |
Pythagorean primes | 1066th | |
Sexy primes (1st member) | 659th | 699th |
Twin primes (2nd member) | 326th | |
Roman numberals | ||
Base 2 | 1001001111000012 | 1001110101011112 |
Base 3 | 2212211113 | 10001220013 |
Base 4 | 102132014 | 103222334 |
Base 5 | 11011235 | 11210335 |
Base 6 | 2233216 | 2331316 |
Base 7 | 1060667 | 1125047 |
Base 8 | 447418 | 472578 |
Base 9 | 278449 | 305619 |
Base 10 | 1891310 | 2014310 |
Base 11 | 1323411 | 1415211 |
Base 12 | ab4112 | b7a712 |
Base 13 | 87bb13 | 922613 |
Base 14 | 6c6d14 | 74ab14 |
Base 15 | 590d15 | 5e7d15 |
Base 16 | 49e116 | 4eaf16 |