Base | Representation |
---|---|
bin | 1111100100001… |
… | …10100100011100 |
3 | 100002200212201001 |
4 | 13302012210130 |
5 | 231411341440 |
6 | 20542400044 |
7 | 3143603011 |
oct | 762064434 |
9 | 302625631 |
10 | 130574620 |
11 | 67784710 |
12 | 37890024 |
13 | 2108a1b7 |
14 | 134ad708 |
15 | b6e3b9a |
hex | 7c8691c |
130574620 has 48 divisors (see below), whose sum is σ = 316739808. Its totient is φ = 44687360.
The previous prime is 130574581. The next prime is 130574623. The reversal of 130574620 is 26475031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130574623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13717 + ... + 21196.
It is an arithmetic number, because the mean of its divisors is an integer number (6598746).
Almost surely, 2130574620 is an apocalyptic number.
130574620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130574620 is an abundant number, since it is smaller than the sum of its proper divisors (186165188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130574620 is a wasteful number, since it uses less digits than its factorization.
130574620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34950 (or 34948 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 130574620 is about 11426.9252207232. The cubic root of 130574620 is about 507.3249916272.
The spelling of 130574620 in words is "one hundred thirty million, five hundred seventy-four thousand, six hundred twenty".
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