Compare 213133 vs 213721
| Property | 213133 | 213721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2131331 | 2137211 |
| Prime factorization | 213133 | 213721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213133 | 1, 213721 |
| Number of properties | 7 | 6 |
| Additive primes | 7700th | |
| Happy primes | 2904th | |
| Harmonic primes | 7141st | |
| Isolated primes | 14548th | |
| Lucky primes | 2438th | 2444th |
| Primes | 19057th | 19105th |
| Pythagorean primes | 9512th | 9540th |
| Sexy primes (1st member) | 4521st | 4530th |
| Twin primes (2nd member) | 2276th | |
| Roman numberals | ||
| Base 2 | 1101000000100011012 | 1101000010110110012 |
| Base 3 | 1012111002113 | 1012120111213 |
| Base 4 | 3100020314 | 3100231214 |
| Base 5 | 233100135 | 233143415 |
| Base 6 | 43224216 | 43252416 |
| Base 7 | 15452447 | 15500447 |
| Base 8 | 6402158 | 6413318 |
| Base 9 | 3543249 | 3551479 |
| Base 10 | 21313310 | 21372110 |
| Base 11 | 13614811 | 13663211 |
| Base 12 | a341112 | a382112 |
| Base 13 | 7601b13 | 7638113 |
| Base 14 | 5795b14 | 57c5b14 |
| Base 15 | 4323d15 | 434d115 |
| Base 16 | 3408d16 | 342d916 |