Base | Representation |
---|---|
bin | 10101100001011111… |
… | …110000001111111000 |
3 | 2012122121120121101120 |
4 | 111201133300033320 |
5 | 334312300104040 |
6 | 14341123145240 |
7 | 1445462303211 |
oct | 254137601770 |
9 | 65577517346 |
10 | 23110550520 |
11 | 988a337732 |
12 | 458b815220 |
13 | 2243c57c85 |
14 | 1193468408 |
15 | 903d9a7d0 |
hex | 5617f03f8 |
23110550520 has 32 divisors (see below), whose sum is σ = 69331651920. Its totient is φ = 6162813440.
The previous prime is 23110550513. The next prime is 23110550537. The reversal of 23110550520 is 2505501132.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96293841 + ... + 96294080.
Almost surely, 223110550520 is an apocalyptic number.
23110550520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23110550520 is an abundant number, since it is smaller than the sum of its proper divisors (46221101400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23110550520 is a wasteful number, since it uses less digits than its factorization.
23110550520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192587935 (or 192587931 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 24.
It can be divided in two parts, 231105 and 50520, that added together give a triangular number (281625 = T750).
The spelling of 23110550520 in words is "twenty-three billion, one hundred ten million, five hundred fifty thousand, five hundred twenty".
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