Compare 213209 vs 213407
| Property | 213209 | 213407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2132091 | 2134071 |
| Prime factorization | 213209 | 213407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213209 | 1, 213407 |
| Number of properties | 6 | 7 |
| Additive primes | 7705th | 7716th |
| Chen primes | 7962nd | |
| Happy primes | 2902nd | |
| Harmonic primes | 7149th | |
| Isolated primes | 14513th | 14529th |
| Long primes | 7135th | |
| Primes | 19064th | 19084th |
| Pythagorean primes | 9517th | |
| Safe primes | 1241st | |
| Sexy primes (2nd member) | 4522nd | |
| Roman numberals | ||
| Base 2 | 1101000000110110012 | 1101000001100111112 |
| Base 3 | 1012111101223 | 1012112012223 |
| Base 4 | 3100031214 | 3100121334 |
| Base 5 | 233103145 | 233121125 |
| Base 6 | 43230256 | 43235556 |
| Base 7 | 15454137 | 15461157 |
| Base 8 | 6403318 | 6406378 |
| Base 9 | 3544189 | 3546589 |
| Base 10 | 21320910 | 21340710 |
| Base 11 | 13620711 | 13637711 |
| Base 12 | a347512 | a35bb12 |
| Base 13 | 7607913 | 7619c13 |
| Base 14 | 579b314 | 57ab514 |
| Base 15 | 4328e15 | 4337215 |
| Base 16 | 340d916 | 3419f16 |