Base | Representation |
---|---|
bin | 10101101101011100… |
… | …100001101011101110 |
3 | 2020011120211001221100 |
4 | 111231130201223232 |
5 | 340220110443042 |
6 | 14413044143530 |
7 | 1453445331366 |
oct | 255534415356 |
9 | 66146731840 |
10 | 23311031022 |
11 | 99825186a4 |
12 | 4626997ba6 |
13 | 227664cba6 |
14 | 11b1d339a6 |
15 | 91679c24c |
hex | 56d721aee |
23311031022 has 24 divisors (see below), whose sum is σ = 51460202664. Its totient is φ = 7623733104.
The previous prime is 23311031017. The next prime is 23311031059. The reversal of 23311031022 is 22013011332.
23311031022 is a `hidden beast` number, since 2 + 331 + 1 + 0 + 310 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 23311030986 and 23311031004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12216568 + ... + 12218475.
It is an arithmetic number, because the mean of its divisors is an integer number (2144175111).
Almost surely, 223311031022 is an apocalyptic number.
23311031022 is an abundant number, since it is smaller than the sum of its proper divisors (28149171642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23311031022 is a wasteful number, since it uses less digits than its factorization.
23311031022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24435104 (or 24435101 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 23311031022 its reverse (22013011332), we get a palindrome (45324042354).
The spelling of 23311031022 in words is "twenty-three billion, three hundred eleven million, thirty-one thousand, twenty-two".
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