Compare 203909 vs 205031
| Property | 203909 | 205031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2039091 | 2050311 |
| Prime factorization | 203909 | 205031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 203909 | 1, 205031 |
| Number of properties | 6 | 7 |
| Additive primes | 7370th | 7413th |
| Centered decagonal primes | 88th | |
| Chen primes | 7647th | 7687th |
| Good primes | 1035th | |
| Long primes | 6853rd | |
| Primes | 18295th | 18383rd |
| Pythagorean primes | 9142nd | |
| Sophie germain primes | 2097th | |
| Twin primes (1st member) | 2193rd | 2205th |
| Roman numberals | ||
| Base 2 | 1100011100100001012 | 1100100000111001112 |
| Base 3 | 1011002010123 | 1011020202023 |
| Base 4 | 3013020114 | 3020032134 |
| Base 5 | 230111145 | 230301115 |
| Base 6 | 42120056 | 42211156 |
| Base 7 | 15063267 | 15125217 |
| Base 8 | 6162058 | 6203478 |
| Base 9 | 3406359 | 3422229 |
| Base 10 | 20390910 | 20503110 |
| Base 11 | 12a22211 | 13005211 |
| Base 12 | 9a00512 | 9a79b12 |
| Base 13 | 71a7413 | 7242813 |
| Base 14 | 5444d14 | 54a1114 |
| Base 15 | 4063e15 | 40b3b15 |
| Base 16 | 31c8516 | 320e716 |