Compare 201118 vs 201119
| Property | 201118 | 201119 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1005591 | 2011191 |
| Prime factorization | 2 × 100559 | 201119 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 100559, 201118 | 1, 201119 |
| Number of properties | 1 | 6 |
| Chen primes | 7559th | |
| Harmonic primes | 6788th | |
| Primes | 18070th | |
| Safe primes | 1176th | |
| Semiprimes | 45483rd | |
| Sophie germain primes | 2064th | |
| Twin primes (1st member) | 2165th | |
| Roman numberals | ||
| Base 2 | 1100010001100111102 | 1100010001100111112 |
| Base 3 | 1010122122113 | 1010122122123 |
| Base 4 | 3010121324 | 3010121334 |
| Base 5 | 224134335 | 224134345 |
| Base 6 | 41510346 | 41510356 |
| Base 7 | 14652317 | 14652327 |
| Base 8 | 6106368 | 6106378 |
| Base 9 | 3357849 | 3357859 |
| Base 10 | 20111810 | 20111910 |
| Base 11 | 12811511 | 12811611 |
| Base 12 | 9847a12 | 9847b12 |
| Base 13 | 7070813 | 7070913 |
| Base 14 | 5341814 | 5341914 |
| Base 15 | 3e8cd15 | 3e8ce15 |
| Base 16 | 3119e16 | 3119f16 |