Compare 205031 vs 205129
| Property | 205031 | 205129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2050311 | 2051291 |
| Prime factorization | 205031 | 205129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205031 | 1, 205129 |
| Number of properties | 7 | 5 |
| Additive primes | 7413th | 7417th |
| Centered decagonal primes | 88th | |
| Chen primes | 7687th | |
| Cousin primes (1st member) | 2180th | |
| Good primes | 1035th | |
| Isolated primes | 13983rd | |
| Primes | 18383rd | 18392nd |
| Pythagorean primes | 9185th | |
| Sophie germain primes | 2097th | |
| Twin primes (1st member) | 2205th | |
| Roman numberals | ||
| Base 2 | 1100100000111001112 | 1100100001010010012 |
| Base 3 | 1011020202023 | 1011021011013 |
| Base 4 | 3020032134 | 3020110214 |
| Base 5 | 230301115 | 230310045 |
| Base 6 | 42211156 | 42214016 |
| Base 7 | 15125217 | 15130217 |
| Base 8 | 6203478 | 6205118 |
| Base 9 | 3422229 | 3423419 |
| Base 10 | 20503110 | 20512910 |
| Base 11 | 13005211 | 13013111 |
| Base 12 | 9a79b12 | 9a86112 |
| Base 13 | 7242813 | 724a213 |
| Base 14 | 54a1114 | 54a8114 |
| Base 15 | 40b3b15 | 40ba415 |
| Base 16 | 320e716 | 3214916 |