Base | Representation |
---|---|
bin | 10101101100110110… |
… | …010110010100110111 |
3 | 2020010212222121120000 |
4 | 111230312112110313 |
5 | 340210030214111 |
6 | 14412045442343 |
7 | 1453264266516 |
oct | 255466262467 |
9 | 66125877500 |
10 | 23301023031 |
11 | 9977902530 |
12 | 46235703b3 |
13 | 22745577c0 |
14 | 11b088a67d |
15 | 915971c56 |
hex | 56cd96537 |
23301023031 has 40 divisors (see below), whose sum is σ = 40892983824. Its totient is φ = 13035530880.
The previous prime is 23301023029. The next prime is 23301023077. The reversal of 23301023031 is 13032010332.
It is not a de Polignac number, because 23301023031 - 21 = 23301023029 is a prime.
It is a super-2 number, since 2×233010230312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23301022995 and 23301023013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23301023131) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 994246 + ... + 1017411.
Almost surely, 223301023031 is an apocalyptic number.
23301023031 is a deficient number, since it is larger than the sum of its proper divisors (17591960793).
23301023031 is a wasteful number, since it uses less digits than its factorization.
23301023031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2011693 (or 2011684 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 23301023031 its reverse (13032010332), we get a palindrome (36333033363).
The spelling of 23301023031 in words is "twenty-three billion, three hundred one million, twenty-three thousand, thirty-one".
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