Base | Representation |
---|---|
bin | 10101100111011100… |
… | …110011111001000000 |
3 | 2012220120112122011021 |
4 | 111213130303321000 |
5 | 340013333123204 |
6 | 14355052155224 |
7 | 1451114335000 |
oct | 254734637100 |
9 | 65816478137 |
10 | 23210442304 |
11 | 9930764925 |
12 | 45b9168b14 |
13 | 225b86143a |
14 | 11a282c000 |
15 | 90ca2d154 |
hex | 567733e40 |
23210442304 has 224 divisors, whose sum is σ = 55933644800. Its totient is φ = 9544905216.
The previous prime is 23210442271. The next prime is 23210442377. The reversal of 23210442304 is 40324401232.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (224).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63243529 + ... + 63243895.
Almost surely, 223210442304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23210442304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27966822400).
23210442304 is an abundant number, since it is smaller than the sum of its proper divisors (32723202496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23210442304 is an equidigital number, since it uses as much as digits as its factorization.
23210442304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510 (or 486 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 23210442304 its reverse (40324401232), we get a palindrome (63534843536).
The spelling of 23210442304 in words is "twenty-three billion, two hundred ten million, four hundred forty-two thousand, three hundred four".
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