Compare 21031 vs 21149
Property | 21031 | 21149 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 210311 | 211491 |
Prime factorization | 21031 | 21149 |
Divisors count | 2 | 2 |
Divisors | 1, 21031 | 1, 21149 |
Number of properties | 3 | 11 |
Additive primes | 1098th | 1104th |
Chen primes | 1168th | |
Happy primes | 394th | |
Isolated primes | 1650th | 1658th |
Long primes | 904th | |
Primes | 2367th | 2377th |
Pythagorean primes | 1180th | |
Sexy primes (2nd member) | 719th | |
Sophie germain primes | 344th | |
Super primes | 352nd | |
Ulam primes | 178th | |
Roman numberals | ||
Base 2 | 1010010001001112 | 1010010100111012 |
Base 3 | 10012112213 | 10020000223 |
Base 4 | 110202134 | 110221314 |
Base 5 | 11331115 | 11340445 |
Base 6 | 2412116 | 2415256 |
Base 7 | 1152137 | 1154427 |
Base 8 | 510478 | 512358 |
Base 9 | 317579 | 320089 |
Base 10 | 2103110 | 2114910 |
Base 11 | 1488a11 | 1498711 |
Base 12 | 1020712 | 102a512 |
Base 13 | 975a13 | 981b13 |
Base 14 | 794314 | 79c914 |
Base 15 | 637115 | 63ee15 |
Base 16 | 522716 | 529d16 |