Base | Representation |
---|---|
bin | 10101101010010101… |
… | …010010010100011101 |
3 | 2020000221112112102021 |
4 | 111222111102110131 |
5 | 340113223121222 |
6 | 14403540500141 |
7 | 1452242356504 |
oct | 255225222435 |
9 | 66027475367 |
10 | 23258801437 |
11 | 9955a94853 |
12 | 46113aa651 |
13 | 2268893a01 |
14 | 11a901983b |
15 | 911dd1ac7 |
hex | 56a55251d |
23258801437 has 4 divisors (see below), whose sum is σ = 23799703840. Its totient is φ = 22717899036.
The previous prime is 23258801429. The next prime is 23258801443. The reversal of 23258801437 is 73410885232.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23258801437 - 23 = 23258801429 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 540902359 = 23258801437 / (2 + 3 + 2 + 5 + 8 + 8 + 0 + 1 + 4 + 3 + 7).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23258801393 and 23258801402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23258801477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270451137 + ... + 270451222.
It is an arithmetic number, because the mean of its divisors is an integer number (5949925960).
Almost surely, 223258801437 is an apocalyptic number.
It is an amenable number.
23258801437 is a deficient number, since it is larger than the sum of its proper divisors (540902403).
23258801437 is an equidigital number, since it uses as much as digits as its factorization.
23258801437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 540902402.
The product of its (nonzero) digits is 322560, while the sum is 43.
The spelling of 23258801437 in words is "twenty-three billion, two hundred fifty-eight million, eight hundred one thousand, four hundred thirty-seven".
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