Compare 4019 vs 4023
| Property | 4019 | 4023 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 40191 | 33 × 1491 |
| Prime factorization | 4019 | 3 × 3 × 3 × 149 |
| Divisors count | 2 | 8 |
| Divisors | 1, 4019 | 1, 3, 9, 27, 149, 447, 1341, 4023 |
| Number of properties | 8 | 0 |
| Chen primes | 323rd | |
| Long primes | 220th | |
| Primes | 555th | |
| Sexy primes (2nd member) | 205th | |
| Sexy prime quadrupletss (4th member) | 17th | |
| Sexy prime triplets (3rd member) | 72nd | |
| Sophie germain primes | 102nd | |
| Twin primes (1st member) | 105th | |
| Roman numberals | MMMMXIX | MMMMXXIII |
| Base 2 | 1111101100112 | 1111101101112 |
| Base 3 | 121112123 | 121120003 |
| Base 4 | 3323034 | 3323134 |
| Base 5 | 1120345 | 1120435 |
| Base 6 | 303356 | 303436 |
| Base 7 | 145017 | 145057 |
| Base 8 | 76638 | 76678 |
| Base 9 | 54559 | 54609 |
| Base 10 | 401910 | 402310 |
| Base 11 | 302411 | 302811 |
| Base 12 | 23ab12 | 23b312 |
| Base 13 | 1aa213 | 1aa613 |
| Base 14 | 167114 | 167514 |
| Base 15 | 12ce15 | 12d315 |
| Base 16 | fb316 | fb716 |