Compare 212897 vs 213281
| Property | 212897 | 213281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2128971 | 2132811 |
| Prime factorization | 212897 | 213281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212897 | 1, 213281 |
| Number of properties | 10 | 7 |
| Additive primes | 7687th | 7710th |
| Chen primes | 7952nd | 7963rd |
| Happy primes | 2894th | |
| Harmonic primes | 7134th | |
| Isolated primes | 14489th | 14520th |
| Long primes | 7114th | |
| Primes | 19038th | 19071st |
| Pythagorean primes | 9505th | 9521st |
| Sexy primes (1st member) | 4515th | 4526th |
| Sexy prime triplets (1st member) | 906th | |
| Sophie germain primes | 2169th | |
| Roman numberals | ||
| Base 2 | 1100111111101000012 | 1101000001001000012 |
| Base 3 | 1012110010023 | 1012111200223 |
| Base 4 | 3033322014 | 3100102014 |
| Base 5 | 233030425 | 233111115 |
| Base 6 | 43213456 | 43232256 |
| Base 7 | 15444567 | 15455457 |
| Base 8 | 6376418 | 6404418 |
| Base 9 | 3540329 | 3545089 |
| Base 10 | 21289710 | 21328110 |
| Base 11 | 135a5311 | 13627211 |
| Base 12 | a325512 | a351512 |
| Base 13 | 75b9913 | 7610313 |
| Base 14 | 5782d14 | 57a2514 |
| Base 15 | 4313215 | 432db15 |
| Base 16 | 33fa116 | 3412116 |