Base | Representation |
---|---|
bin | 1111100011101… |
… | …10111100010111 |
3 | 100002120121220111 |
4 | 13301312330113 |
5 | 231402314430 |
6 | 20541143451 |
7 | 3143215264 |
oct | 761667427 |
9 | 302517814 |
10 | 130510615 |
11 | 67740614 |
12 | 3785ab87 |
13 | 21067021 |
14 | 1349426b |
15 | b6cec2a |
hex | 7c76f17 |
130510615 has 16 divisors (see below), whose sum is σ = 166177440. Its totient is φ = 98058240.
The previous prime is 130510561. The next prime is 130510631. The reversal of 130510615 is 516015031.
It is not a de Polignac number, because 130510615 - 29 = 130510103 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47191 + ... + 49879.
It is an arithmetic number, because the mean of its divisors is an integer number (10386090).
Almost surely, 2130510615 is an apocalyptic number.
130510615 is a deficient number, since it is larger than the sum of its proper divisors (35666825).
130510615 is a wasteful number, since it uses less digits than its factorization.
130510615 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3282.
The product of its (nonzero) digits is 450, while the sum is 22.
The square root of 130510615 is about 11424.1242552766. The cubic root of 130510615 is about 507.2420846449.
Adding to 130510615 its reverse (516015031), we get a palindrome (646525646).
The spelling of 130510615 in words is "one hundred thirty million, five hundred ten thousand, six hundred fifteen".
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