Base | Representation |
---|---|
bin | 1111100100010… |
… | …01100111001100 |
3 | 100002201111210200 |
4 | 13302021213030 |
5 | 231412241314 |
6 | 20542533500 |
7 | 3143654235 |
oct | 762114714 |
9 | 302644720 |
10 | 130587084 |
11 | 67793011 |
12 | 37897290 |
13 | 21092a84 |
14 | 134b408c |
15 | b6e7709 |
hex | 7c899cc |
130587084 has 36 divisors (see below), whose sum is σ = 330668520. Its totient is φ = 43453440.
The previous prime is 130587073. The next prime is 130587101. The reversal of 130587084 is 480785031.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20247 + ... + 25905.
Almost surely, 2130587084 is an apocalyptic number.
It is an amenable number.
130587084 is an abundant number, since it is smaller than the sum of its proper divisors (200081436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130587084 is a wasteful number, since it uses less digits than its factorization.
130587084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6310 (or 6305 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 130587084 is about 11427.4705862671. The cubic root of 130587084 is about 507.3411333488.
The spelling of 130587084 in words is "one hundred thirty million, five hundred eighty-seven thousand, eighty-four".
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