Base | Representation |
---|---|
bin | 1111100000110… |
… | …10100101010111 |
3 | 100001212101222020 |
4 | 13300122211113 |
5 | 231303213221 |
6 | 20525104223 |
7 | 3140051331 |
oct | 760324527 |
9 | 301771866 |
10 | 130132311 |
11 | 67502371 |
12 | 376b8073 |
13 | 20c63a8a |
14 | 133d6451 |
15 | b657ac6 |
hex | 7c1a957 |
130132311 has 16 divisors (see below), whose sum is σ = 183613440. Its totient is φ = 81751680.
The previous prime is 130132307. The next prime is 130132313. The reversal of 130132311 is 113231031.
It is not a de Polignac number, because 130132311 - 22 = 130132307 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130132313) 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, 4911 + ... + 16863.
It is an arithmetic number, because the mean of its divisors is an integer number (11475840).
Almost surely, 2130132311 is an apocalyptic number.
130132311 is a deficient number, since it is larger than the sum of its proper divisors (53481129).
130132311 is a wasteful number, since it uses less digits than its factorization.
130132311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12166.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 130132311 is about 11407.5549965801. The cubic root of 130132311 is about 506.7515053475.
Adding to 130132311 its reverse (113231031), we get a palindrome (243363342).
The spelling of 130132311 in words is "one hundred thirty million, one hundred thirty-two thousand, three hundred eleven".
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