Compare 201111 vs 201119
| Property | 201111 | 201119 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 431 × 15591 | 2011191 |
| Prime factorization | 3 × 43 × 1559 | 201119 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 43, 129, 1559, 4677, 67037, 201111 | 1, 201119 |
| Number of properties | 0 | 6 |
| Chen primes | 7559th | |
| Harmonic primes | 6788th | |
| Primes | 18070th | |
| Safe primes | 1176th | |
| Sophie germain primes | 2064th | |
| Twin primes (1st member) | 2165th | |
| Roman numberals | ||
| Base 2 | 1100010001100101112 | 1100010001100111112 |
| Base 3 | 1010122121203 | 1010122122123 |
| Base 4 | 3010121134 | 3010121334 |
| Base 5 | 224134215 | 224134345 |
| Base 6 | 41510236 | 41510356 |
| Base 7 | 14652217 | 14652327 |
| Base 8 | 6106278 | 6106378 |
| Base 9 | 3357769 | 3357859 |
| Base 10 | 20111110 | 20111910 |
| Base 11 | 12810911 | 12811611 |
| Base 12 | 9847312 | 9847b12 |
| Base 13 | 7070113 | 7070913 |
| Base 14 | 5341114 | 5341914 |
| Base 15 | 3e8c615 | 3e8ce15 |
| Base 16 | 3119716 | 3119f16 |