Base | Representation |
---|---|
bin | 1111100011100… |
… | …10110010100100 |
3 | 100002112202120110 |
4 | 13301302302210 |
5 | 231401243404 |
6 | 20540533020 |
7 | 3143114553 |
oct | 761626244 |
9 | 302482513 |
10 | 130493604 |
11 | 6772985a |
12 | 37851170 |
13 | 2105c367 |
14 | 1348bd9a |
15 | b6c9b89 |
hex | 7c72ca4 |
130493604 has 48 divisors (see below), whose sum is σ = 311976000. Its totient is φ = 42439296.
The previous prime is 130493603. The next prime is 130493609. The reversal of 130493604 is 406394031.
It is not an unprimeable number, because it can be changed into a prime (130493603) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104874 + ... + 106110.
It is an arithmetic number, because the mean of its divisors is an integer number (6499500).
Almost surely, 2130493604 is an apocalyptic number.
It is an amenable number.
130493604 is an abundant number, since it is smaller than the sum of its proper divisors (181482396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130493604 is a wasteful number, since it uses less digits than its factorization.
130493604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1452 (or 1450 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 130493604 is about 11423.3797100508. The cubic root of 130493604 is about 507.2200453903.
It can be divided in two parts, 13049 and 3604, that added together give a triangular number (16653 = T182).
The spelling of 130493604 in words is "one hundred thirty million, four hundred ninety-three thousand, six hundred four".
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