Base | Representation |
---|---|
bin | 10101100000110111… |
… | …100010111110100000 |
3 | 2012121212202010001202 |
4 | 111200313202332200 |
5 | 334302100313100 |
6 | 14340105220332 |
7 | 1445303564045 |
oct | 254067427640 |
9 | 65555663052 |
10 | 23100010400 |
11 | 9884398795 |
12 | 45881916a8 |
13 | 2241a0760c |
14 | 1191cc31cc |
15 | 902eb77d5 |
hex | 560de2fa0 |
23100010400 has 72 divisors (see below), whose sum is σ = 57348829440. Its totient is φ = 9083375360.
The previous prime is 23100010393. The next prime is 23100010421. The reversal of 23100010400 is 401000132.
It is a happy number.
It is a super-2 number, since 2×231000104002 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197504 + ... + 291903.
It is an arithmetic number, because the mean of its divisors is an integer number (796511520).
Almost surely, 223100010400 is an apocalyptic number.
23100010400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23100010400 is an abundant number, since it is smaller than the sum of its proper divisors (34248819040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23100010400 is a wasteful number, since it uses less digits than its factorization.
23100010400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 489486 (or 489473 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 23100010400 its reverse (401000132), we get a palindrome (23501010532).
The spelling of 23100010400 in words is "twenty-three billion, one hundred million, ten thousand, four hundred".
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