Base | Representation |
---|---|
bin | 10101100010000101… |
… | …011110110000001100 |
3 | 2012200022012001122220 |
4 | 111202011132300030 |
5 | 334322313042312 |
6 | 14342115135340 |
7 | 1445642333403 |
oct | 254205366014 |
9 | 65608161586 |
10 | 23120440332 |
11 | 9894982030 |
12 | 4592ba4550 |
13 | 224600b632 |
14 | 11948c063a |
15 | 904ba0c8c |
hex | 56215ec0c |
23120440332 has 48 divisors (see below), whose sum is σ = 59816838144. Its totient is φ = 6891336000.
The previous prime is 23120440313. The next prime is 23120440391. The reversal of 23120440332 is 23304402132.
It is a super-2 number, since 2×231204403322 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427644 + ... + 1443747.
It is an arithmetic number, because the mean of its divisors is an integer number (1246184128).
Almost surely, 223120440332 is an apocalyptic number.
23120440332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23120440332 is an abundant number, since it is smaller than the sum of its proper divisors (36696397812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23120440332 is a wasteful number, since it uses less digits than its factorization.
23120440332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2871470 (or 2871468 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 23120440332 its reverse (23304402132), we get a palindrome (46424842464).
The spelling of 23120440332 in words is "twenty-three billion, one hundred twenty million, four hundred forty thousand, three hundred thirty-two".
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