Compare 201487 vs 201491
| Property | 201487 | 201491 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 131 × 14091 | 2014911 |
| Prime factorization | 11 × 13 × 1409 | 201491 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 13, 143, 1409, 15499, 18317, 201487 | 1, 201491 |
| Number of properties | 0 | 11 |
| Additive primes | 7282nd | |
| Chen primes | 7569th | |
| Good primes | 1024th | |
| Happy primes | 2761st | |
| Long primes | 6783rd | |
| Primes | 18097th | |
| Prime quadruplets (1st member) | 53rd | |
| Prime triplets (1st member) | 842nd | |
| Sexy primes (1st member) | 4318th | |
| Super primes | 2074th | |
| Twin primes (1st member) | 2169th | |
| Roman numberals | ||
| Base 2 | 1100010011000011112 | 1100010011000100112 |
| Base 3 | 1010201011113 | 1010201011223 |
| Base 4 | 3010300334 | 3010301034 |
| Base 5 | 224214225 | 224214315 |
| Base 6 | 41524516 | 41524556 |
| Base 7 | 14662667 | 14663037 |
| Base 8 | 6114178 | 6114238 |
| Base 9 | 3363449 | 3363489 |
| Base 10 | 20148710 | 20149110 |
| Base 11 | 12842011 | 12842411 |
| Base 12 | 9872712 | 9872b12 |
| Base 13 | 7093013 | 7093413 |
| Base 14 | 535dd14 | 5360314 |
| Base 15 | 3ea7715 | 3ea7b15 |
| Base 16 | 3130f16 | 3131316 |