Base | Representation |
---|---|
bin | 10101110101010010… |
… | …111011010001101001 |
3 | 2020111202122011220102 |
4 | 111311102323101221 |
5 | 341002314412022 |
6 | 14434111035145 |
7 | 1456634635556 |
oct | 256522732151 |
9 | 66452564812 |
10 | 23442732137 |
11 | 9a3a8a16a0 |
12 | 4662b0bab5 |
13 | 2297a12a46 |
14 | 11c5617a2d |
15 | 923114a92 |
hex | 5754bb469 |
23442732137 has 16 divisors (see below), whose sum is σ = 26092281600. Its totient is φ = 20881941840.
The previous prime is 23442732127. The next prime is 23442732143. The reversal of 23442732137 is 73123724432.
It is a cyclic number.
It is not a de Polignac number, because 23442732137 - 28 = 23442731881 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23442732137.
It is not an unprimeable number, because it can be changed into a prime (23442732127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140414 + ... + 258072.
It is an arithmetic number, because the mean of its divisors is an integer number (1630767600).
Almost surely, 223442732137 is an apocalyptic number.
It is an amenable number.
23442732137 is a deficient number, since it is larger than the sum of its proper divisors (2649549463).
23442732137 is a wasteful number, since it uses less digits than its factorization.
23442732137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118036.
The product of its digits is 169344, while the sum is 38.
The spelling of 23442732137 in words is "twenty-three billion, four hundred forty-two million, seven hundred thirty-two thousand, one hundred thirty-seven".
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