Compare 1427 vs 1511
| Property | 1427 | 1511 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14271 | 15111 |
| Prime factorization | 1427 | 1511 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1427 | 1, 1511 |
| Number of properties | 10 | 7 |
| Chen primes | 147th | 155th |
| Cousin primes (2nd member) | 49th | |
| Emirps | 73rd | |
| Good primes | 54th | |
| Happy primes | 44th | 48th |
| Isolated primes | 141st | |
| Multiplicative primes | 17th | |
| Primes | 225th | 240th |
| Prime triplets (1st member) | 37th | |
| Prime triplets (2nd member) | 36th | |
| Sexy primes (1st member) | 98th | |
| Sexy prime triplets (1st member) | 37th | |
| Sophie germain primes | 51st | |
| Twin primes (1st member) | 47th | |
| Roman numberals | MCDXXVII | MDXI |
| Base 2 | 101100100112 | 101111001112 |
| Base 3 | 12212123 | 20012223 |
| Base 4 | 1121034 | 1132134 |
| Base 5 | 212025 | 220215 |
| Base 6 | 103356 | 105556 |
| Base 7 | 41067 | 42567 |
| Base 8 | 26238 | 27478 |
| Base 9 | 18559 | 20589 |
| Base 10 | 142710 | 151110 |
| Base 11 | 108811 | 115411 |
| Base 12 | 9ab12 | a5b12 |
| Base 13 | 85a13 | 8c313 |
| Base 14 | 73d14 | 79d14 |
| Base 15 | 65215 | 6ab15 |
| Base 16 | 59316 | 5e716 |