Compare 209939 vs 210031
| Property | 209939 | 210031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2099391 | 2100311 |
| Prime factorization | 209939 | 210031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209939 | 1, 210031 |
| Number of properties | 4 | 5 |
| Additive primes | 7585th | |
| Chen primes | 7853rd | |
| Harmonic primes | 7043rd | |
| Isolated primes | 14296th | 14305th |
| Long primes | 7032nd | |
| Primes | 18801st | 18810th |
| Sexy primes (1st member) | 4467th | |
| Roman numberals | ||
| Base 2 | 1100110100000100112 | 1100110100011011112 |
| Base 3 | 1011222221123 | 1012000022213 |
| Base 4 | 3031001034 | 3031012334 |
| Base 5 | 232042245 | 232101115 |
| Base 6 | 42555356 | 43002116 |
| Base 7 | 15330327 | 15332237 |
| Base 8 | 6320238 | 6321578 |
| Base 9 | 3488759 | 3500879 |
| Base 10 | 20993910 | 21003110 |
| Base 11 | 13380411 | 13388811 |
| Base 12 | a15ab12 | a166712 |
| Base 13 | 7473213 | 747a313 |
| Base 14 | 5671914 | 5678314 |
| Base 15 | 4230e15 | 4237115 |
| Base 16 | 3341316 | 3346f16 |