Base | Representation |
---|---|
bin | 10101100010101110… |
… | …011000101010110100 |
3 | 2012201001100211211110 |
4 | 111202232120222310 |
5 | 334333034211231 |
6 | 14343141035020 |
7 | 1446132433632 |
oct | 254256305264 |
9 | 65631324743 |
10 | 23131163316 |
11 | 989aa363a8 |
12 | 45966b5a70 |
13 | 22482c42b1 |
14 | 11960b2352 |
15 | 905abd046 |
hex | 562b98ab4 |
23131163316 has 24 divisors (see below), whose sum is σ = 53989717824. Its totient is φ = 7707958720.
The previous prime is 23131163261. The next prime is 23131163351. The reversal of 23131163316 is 61336113132.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 263745 + ... + 340328.
It is an arithmetic number, because the mean of its divisors is an integer number (2249571576).
Almost surely, 223131163316 is an apocalyptic number.
It is an amenable number.
23131163316 is an abundant number, since it is smaller than the sum of its proper divisors (30858554508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23131163316 is a wasteful number, since it uses less digits than its factorization.
23131163316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 607271 (or 607269 counting only the distinct ones).
The product of its digits is 5832, while the sum is 30.
Adding to 23131163316 its reverse (61336113132), we get a palindrome (84467276448).
The spelling of 23131163316 in words is "twenty-three billion, one hundred thirty-one million, one hundred sixty-three thousand, three hundred sixteen".
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