Compare 201389 vs 201557
| Property | 201389 | 201557 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2013891 | 2015571 |
| Prime factorization | 201389 | 201557 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201389 | 1, 201557 |
| Number of properties | 8 | 5 |
| Additive primes | 7277th | |
| Chen primes | 7565th | 7571st |
| Good primes | 1020th | |
| Harmonic primes | 6799th | |
| Isolated primes | 13758th | 13765th |
| Long primes | 6781st | |
| Primes | 18089th | 18104th |
| Pythagorean primes | 9026th | 9035th |
| Super primes | 2073rd | |
| Roman numberals | ||
| Base 2 | 1100010010101011012 | 1100010011010101012 |
| Base 3 | 1010200202123 | 1010201110023 |
| Base 4 | 3010222314 | 3010311114 |
| Base 5 | 224210245 | 224222125 |
| Base 6 | 41522056 | 41530456 |
| Base 7 | 14660667 | 14664267 |
| Base 8 | 6112558 | 6115258 |
| Base 9 | 3362259 | 3364329 |
| Base 10 | 20138910 | 20155710 |
| Base 11 | 12834111 | 12848411 |
| Base 12 | 9866512 | 9878512 |
| Base 13 | 7088613 | 7098513 |
| Base 14 | 5356d14 | 5364d14 |
| Base 15 | 3ea0e15 | 3eac215 |
| Base 16 | 312ad16 | 3135516 |