Base | Representation |
---|---|
bin | 10101111100010111… |
… | …110000111110110000 |
3 | 2020211001000020010101 |
4 | 111330113300332300 |
5 | 341223212104300 |
6 | 14453551242144 |
7 | 1462605642253 |
oct | 257427607660 |
9 | 66731006111 |
10 | 23561441200 |
11 | 9aa0901560 |
12 | 4696819354 |
13 | 22b64a71ab |
14 | 11d72b909a |
15 | 92d762b6a |
hex | 57c5f0fb0 |
23561441200 has 60 divisors (see below), whose sum is σ = 61752406968. Its totient is φ = 8567795200.
The previous prime is 23561441191. The next prime is 23561441203. The reversal of 23561441200 is 214416532.
It is a super-2 number, since 2×235614412002 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23561441203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673037 + ... + 2681836.
Almost surely, 223561441200 is an apocalyptic number.
23561441200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23561441200 is an abundant number, since it is smaller than the sum of its proper divisors (38190965768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23561441200 is a wasteful number, since it uses less digits than its factorization.
23561441200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5354902 (or 5354891 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 23561441200 its reverse (214416532), we get a palindrome (23775857732).
The spelling of 23561441200 in words is "twenty-three billion, five hundred sixty-one million, four hundred forty-one thousand, two hundred".
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