Base | Representation |
---|---|
bin | 101100000100… |
… | …1101011011001 |
3 | 1121111000122110 |
4 | 1120021223121 |
5 | 21403431223 |
6 | 2143142533 |
7 | 400263114 |
oct | 130115331 |
9 | 47430573 |
10 | 23108313 |
11 | 12053688 |
12 | 78a4a49 |
13 | 4a31177 |
14 | 30d757b |
15 | 2066d93 |
hex | 1609ad9 |
23108313 has 16 divisors (see below), whose sum is σ = 33312320. Its totient is φ = 14198976.
The previous prime is 23108311. The next prime is 23108317. The reversal of 23108313 is 31380132.
It is a happy number.
It is not a de Polignac number, because 23108313 - 21 = 23108311 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 23108313.
It is not an unprimeable number, because it can be changed into a prime (23108311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 7587.
It is an arithmetic number, because the mean of its divisors is an integer number (2082020).
Almost surely, 223108313 is an apocalyptic number.
It is an amenable number.
23108313 is a deficient number, since it is larger than the sum of its proper divisors (10204007).
23108313 is a wasteful number, since it uses less digits than its factorization.
23108313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11016.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 23108313 is about 4807.1106706628. The cubic root of 23108313 is about 284.8324160976.
Adding to 23108313 its reverse (31380132), we get a palindrome (54488445).
The spelling of 23108313 in words is "twenty-three million, one hundred eight thousand, three hundred thirteen".
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