Base | Representation |
---|---|
bin | 1010100000100110011110… |
… | …11011010101000101011000 |
3 | 10000211022222210112012001220 |
4 | 11100103033123111011120 |
5 | 11012120101422203230 |
6 | 121052434552412040 |
7 | 4603446233446566 |
oct | 520231733250530 |
9 | 100738883465056 |
10 | 23110404100440 |
11 | 740008169a528 |
12 | 2712b4b6a7020 |
13 | cb83bcc59607 |
14 | 59c799c88a36 |
15 | 2a124bde5d10 |
hex | 1504cf6d5158 |
23110404100440 has 512 divisors, whose sum is σ = 77001122119680. Its totient is φ = 5519194284032.
The previous prime is 23110404100397. The next prime is 23110404100453. The reversal of 23110404100440 is 4400140401132.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 23110404100440.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7960868029 + ... + 7960870931.
It is an arithmetic number, because the mean of its divisors is an integer number (150392816640).
Almost surely, 223110404100440 is an apocalyptic number.
23110404100440 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 23110404100440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38500561059840).
23110404100440 is an abundant number, since it is smaller than the sum of its proper divisors (53890718019240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23110404100440 is a wasteful number, since it uses less digits than its factorization.
23110404100440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3783 (or 3779 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 23110404100440 its reverse (4400140401132), we get a palindrome (27510544501572).
The spelling of 23110404100440 in words is "twenty-three trillion, one hundred ten billion, four hundred four million, one hundred thousand, four hundred forty".
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