Base | Representation |
---|---|
bin | 1010101010001101001101… |
… | …01001000101111000011000 |
3 | 10001222212212000212000210121 |
4 | 11111012212221011320120 |
5 | 11033022001133332440 |
6 | 121504215210523024 |
7 | 4636341523201000 |
oct | 525064651057030 |
9 | 101885760760717 |
10 | 23440432324120 |
11 | 7518038a57709 |
12 | 2766ab5436474 |
13 | 1010566c528c6 |
14 | 5b07470a1000 |
15 | 2a9b1590634a |
hex | 1551a6a45e18 |
23440432324120 has 128 divisors (see below), whose sum is σ = 61512701184000. Its totient is φ = 8035779696000.
The previous prime is 23440432324093. The next prime is 23440432324163. The reversal of 23440432324120 is 2142323404432.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122712285 + ... + 122903155.
It is an arithmetic number, because the mean of its divisors is an integer number (480567978000).
Almost surely, 223440432324120 is an apocalyptic number.
23440432324120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23440432324120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30756350592000).
23440432324120 is an abundant number, since it is smaller than the sum of its proper divisors (38072268859880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23440432324120 is a wasteful number, since it uses less digits than its factorization.
23440432324120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199854 (or 199836 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 34.
Adding to 23440432324120 its reverse (2142323404432), we get a palindrome (25582755728552).
The spelling of 23440432324120 in words is "twenty-three trillion, four hundred forty billion, four hundred thirty-two million, three hundred twenty-four thousand, one hundred twenty".
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