Base | Representation |
---|---|
bin | 10101100010101101… |
… | …110100000011010100 |
3 | 2012201001002020002111 |
4 | 111202231310003110 |
5 | 334333014411312 |
6 | 14343133520404 |
7 | 1446131240440 |
oct | 254255640324 |
9 | 65631066074 |
10 | 23131013332 |
11 | 989a943749 |
12 | 4596643104 |
13 | 2248270c4b |
14 | 1196073820 |
15 | 905a8d8a7 |
hex | 562b740d4 |
23131013332 has 24 divisors (see below), whose sum is σ = 46317877760. Its totient is φ = 9901323360.
The previous prime is 23131013287. The next prime is 23131013341. The reversal of 23131013332 is 23331013132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475044 + ... + 521467.
Almost surely, 223131013332 is an apocalyptic number.
It is an amenable number.
23131013332 is an abundant number, since it is smaller than the sum of its proper divisors (23186864428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23131013332 is a wasteful number, since it uses less digits than its factorization.
23131013332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 997351 (or 997349 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 23131013332 its reverse (23331013132), we get a palindrome (46462026464).
The spelling of 23131013332 in words is "twenty-three billion, one hundred thirty-one million, thirteen thousand, three hundred thirty-two".
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