Base | Representation |
---|---|
bin | 10101101000101100… |
… | …100010110110100000 |
3 | 2012222000212112221100 |
4 | 111220230202312200 |
5 | 340034211002112 |
6 | 14401120154400 |
7 | 1451460110661 |
oct | 255054426640 |
9 | 65860775840 |
10 | 23231344032 |
11 | 9941540686 |
12 | 4604168a00 |
13 | 2262c9c120 |
14 | 11a550d368 |
15 | 90e7ab2dc |
hex | 568b22da0 |
23231344032 has 72 divisors (see below), whose sum is σ = 71146002564. Its totient is φ = 7148104704.
The previous prime is 23231344009. The next prime is 23231344057. The reversal of 23231344032 is 23044313232.
23231344032 is a `hidden beast` number, since 23 + 231 + 3 + 4 + 403 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 22908638736 + 322705296 = 151356^2 + 17964^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a junction number, because it is equal to n+sod(n) for n = 23231343987 and 23231344005.
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, 3098733 + ... + 3106220.
Almost surely, 223231344032 is an apocalyptic number.
It is an amenable number.
23231344032 is an abundant number, since it is smaller than the sum of its proper divisors (47914658532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23231344032 is a wasteful number, since it uses less digits than its factorization.
23231344032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6204982 (or 6204971 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 23231344032 its reverse (23044313232), we get a palindrome (46275657264).
The spelling of 23231344032 in words is "twenty-three billion, two hundred thirty-one million, three hundred forty-four thousand, thirty-two".
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