Compare 201115 vs 201119
| Property | 201115 | 201119 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 51 × 191 × 291 × 731 | 2011191 |
| Prime factorization | 5 × 19 × 29 × 73 | 201119 |
| Divisors count | 16 | 2 |
| Divisors | 1, 5, 19, 29, 73, 95, 145, 365, 551, 1387, 2117, 2755, 6935, 10585, 40223, 201115 | 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 | 1100010001100110112 | 1100010001100111112 |
| Base 3 | 1010122122013 | 1010122122123 |
| Base 4 | 3010121234 | 3010121334 |
| Base 5 | 224134305 | 224134345 |
| Base 6 | 41510316 | 41510356 |
| Base 7 | 14652257 | 14652327 |
| Base 8 | 6106338 | 6106378 |
| Base 9 | 3357819 | 3357859 |
| Base 10 | 20111510 | 20111910 |
| Base 11 | 12811211 | 12811611 |
| Base 12 | 9847712 | 9847b12 |
| Base 13 | 7070513 | 7070913 |
| Base 14 | 5341514 | 5341914 |
| Base 15 | 3e8ca15 | 3e8ce15 |
| Base 16 | 3119b16 | 3119f16 |