Base | Representation |
---|---|
bin | 1111100011110… |
… | …00000101000000 |
3 | 100002120212021200 |
4 | 13301320011000 |
5 | 231402442024 |
6 | 20541221200 |
7 | 3143234655 |
oct | 761700500 |
9 | 302525250 |
10 | 130515264 |
11 | 67744060 |
12 | 37861800 |
13 | 21069189 |
14 | 13495c2c |
15 | b6d12c9 |
hex | 7c78140 |
130515264 has 84 divisors (see below), whose sum is σ = 408127200. Its totient is φ = 39548160.
The previous prime is 130515251. The next prime is 130515269. The reversal of 130515264 is 462515031.
130515264 is a `hidden beast` number, since 130 + 5 + 1 + 526 + 4 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130515269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3964 + ... + 16635.
Almost surely, 2130515264 is an apocalyptic number.
It is an amenable number.
130515264 is an abundant number, since it is smaller than the sum of its proper divisors (277611936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130515264 is a wasteful number, since it uses less digits than its factorization.
130515264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20628 (or 20615 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 130515264 is about 11424.3277263916. The cubic root of 130515264 is about 507.2481075022.
The spelling of 130515264 in words is "one hundred thirty million, five hundred fifteen thousand, two hundred sixty-four".
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