Base | Representation |
---|---|
bin | 1111100000110… |
… | …10100010001011 |
3 | 100001212101200200 |
4 | 13300122202023 |
5 | 231303211412 |
6 | 20525103243 |
7 | 3140050620 |
oct | 760324213 |
9 | 301771620 |
10 | 130132107 |
11 | 675021a6 |
12 | 376b7b23 |
13 | 20c63961 |
14 | 133d6347 |
15 | b6579dc |
hex | 7c1a88b |
130132107 has 24 divisors (see below), whose sum is σ = 215625696. Its totient is φ = 74082816.
The previous prime is 130132103. The next prime is 130132109. The reversal of 130132107 is 701231031.
It is not a de Polignac number, because 130132107 - 22 = 130132103 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130132107.
It is not an unprimeable number, because it can be changed into a prime (130132103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13723 + ... + 21179.
It is an arithmetic number, because the mean of its divisors is an integer number (8984404).
Almost surely, 2130132107 is an apocalyptic number.
130132107 is a deficient number, since it is larger than the sum of its proper divisors (85493589).
130132107 is a wasteful number, since it uses less digits than its factorization.
130132107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7747 (or 7744 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 18.
The square root of 130132107 is about 11407.5460551339. The cubic root of 130132107 is about 506.7512405469.
Adding to 130132107 its reverse (701231031), we get a palindrome (831363138).
The spelling of 130132107 in words is "one hundred thirty million, one hundred thirty-two thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •