Compare 19991 vs 20231
Property | 19991 | 20231 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199911 | 202311 |
Prime factorization | 19991 | 20231 |
Divisors count | 2 | 2 |
Divisors | 1, 19991 | 1, 20231 |
Number of properties | 9 | 5 |
Additive primes | 1049th | |
Chen primes | 1111th | 1124th |
Harmonic primes | 820th | 830th |
Palindromic primes | 46th | |
Primes | 2260th | 2287th |
Prime triplets (1st member) | 168th | |
Sexy primes (1st member) | 693rd | |
Sophie germain primes | 326th | |
Super primes | 340th | |
Twin primes (1st member) | 342nd | 345th |
Roman numberals | ||
Base 2 | 1001110000101112 | 1001111000001112 |
Base 3 | 10001021023 | 10002020223 |
Base 4 | 103201134 | 103300134 |
Base 5 | 11144315 | 11214115 |
Base 6 | 2323156 | 2333556 |
Base 7 | 1121667 | 1126617 |
Base 8 | 470278 | 474078 |
Base 9 | 303729 | 306689 |
Base 10 | 1999110 | 2023110 |
Base 11 | 1402411 | 1422211 |
Base 12 | b69b12 | b85b12 |
Base 13 | 913a13 | 929313 |
Base 14 | 73dd14 | 753114 |
Base 15 | 5dcb15 | 5edb15 |
Base 16 | 4e1716 | 4f0716 |