Base | Representation |
---|---|
bin | 1110101100001… |
… | …10011100000101 |
3 | 22120212221100012 |
4 | 13112012130011 |
5 | 223021442203 |
6 | 20121200005 |
7 | 3024320645 |
oct | 726063405 |
9 | 276787305 |
10 | 123234053 |
11 | 63620628 |
12 | 35330005 |
13 | 1c6b9c77 |
14 | 1251c525 |
15 | ac43bd8 |
hex | 7586705 |
123234053 has 2 divisors, whose sum is σ = 123234054. Its totient is φ = 123234052.
The previous prime is 123234049. The next prime is 123234073. The reversal of 123234053 is 350432321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 76352644 + 46881409 = 8738^2 + 6847^2 .
It is a cyclic number.
It is not a de Polignac number, because 123234053 - 22 = 123234049 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123234073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61617026 + 61617027.
It is an arithmetic number, because the mean of its divisors is an integer number (61617027).
Almost surely, 2123234053 is an apocalyptic number.
It is an amenable number.
123234053 is a deficient number, since it is larger than the sum of its proper divisors (1).
123234053 is an equidigital number, since it uses as much as digits as its factorization.
123234053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 123234053 is about 11101.0834155951. The cubic root of 123234053 is about 497.6342278993.
Adding to 123234053 its reverse (350432321), we get a palindrome (473666374).
The spelling of 123234053 in words is "one hundred twenty-three million, two hundred thirty-four thousand, fifty-three".
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