Base | Representation |
---|---|
bin | 101110010100… |
… | …110110101011 |
3 | 211211222111101 |
4 | 232110312223 |
5 | 11102102133 |
6 | 1112142231 |
7 | 205136242 |
oct | 56246653 |
9 | 24758441 |
10 | 12144043 |
11 | 6944aaa |
12 | 4097977 |
13 | 2692732 |
14 | 1881959 |
15 | 10ed37d |
hex | b94dab |
12144043 has 2 divisors, whose sum is σ = 12144044. Its totient is φ = 12144042.
The previous prime is 12144031. The next prime is 12144071. The reversal of 12144043 is 34044121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12144043 - 217 = 12012971 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12144043.
It is not a weakly prime, because it can be changed into another prime (12145043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072021 + 6072022.
It is an arithmetic number, because the mean of its divisors is an integer number (6072022).
Almost surely, 212144043 is an apocalyptic number.
12144043 is a deficient number, since it is larger than the sum of its proper divisors (1).
12144043 is an equidigital number, since it uses as much as digits as its factorization.
12144043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 12144043 is about 3484.8304119426. The cubic root of 12144043 is about 229.8552523392.
Adding to 12144043 its reverse (34044121), we get a palindrome (46188164).
The spelling of 12144043 in words is "twelve million, one hundred forty-four thousand, forty-three".
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