Compare 19993 vs 20143
| Property | 19993 | 20143 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 199931 | 201431 | 
| Prime factorization | 19993 | 20143 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 19993 | 1, 20143 | 
| Number of properties | 8 | 7 | 
| Additive primes | 1050th | |
| Cousin primes (1st member) | 344th | 347th | 
| Harmonic primes | 826th | |
| Isolated primes | 1593rd | |
| Long primes | 865th | 871st | 
| Lucky primes | 367th | |
| Primes | 2261st | 2278th | 
| Prime triplets (1st member) | 169th | |
| Prime triplets (2nd member) | 168th | |
| Pythagorean primes | 1124th | |
| Sexy primes (1st member) | 699th | |
| Twin primes (2nd member) | 342nd | |
| Roman numberals | ||
| Base 2 | 1001110000110012 | 1001110101011112 | 
| Base 3 | 10001021113 | 10001220013 | 
| Base 4 | 103201214 | 103222334 | 
| Base 5 | 11144335 | 11210335 | 
| Base 6 | 2323216 | 2331316 | 
| Base 7 | 1122017 | 1125047 | 
| Base 8 | 470318 | 472578 | 
| Base 9 | 303749 | 305619 | 
| Base 10 | 1999310 | 2014310 | 
| Base 11 | 1402611 | 1415211 | 
| Base 12 | b6a112 | b7a712 | 
| Base 13 | 913c13 | 922613 | 
| Base 14 | 740114 | 74ab14 | 
| Base 15 | 5dcd15 | 5e7d15 | 
| Base 16 | 4e1916 | 4eaf16 |