Base | Representation |
---|---|
bin | 1111100000110… |
… | …10100011100101 |
3 | 100001212101211000 |
4 | 13300122203211 |
5 | 231303212242 |
6 | 20525103513 |
7 | 3140051106 |
oct | 760324345 |
9 | 301771730 |
10 | 130132197 |
11 | 67502278 |
12 | 376b7b99 |
13 | 20c63a00 |
14 | 133d63ad |
15 | b657a4c |
hex | 7c1a8e5 |
130132197 has 72 divisors (see below), whose sum is σ = 223113600. Its totient is φ = 74906208.
The previous prime is 130132187. The next prime is 130132199. The reversal of 130132197 is 791231031.
It is not a de Polignac number, because 130132197 - 27 = 130132069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 130132197.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130132199) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1647204 + ... + 1647282.
It is an arithmetic number, because the mean of its divisors is an integer number (3098800).
Almost surely, 2130132197 is an apocalyptic number.
It is an amenable number.
130132197 is a deficient number, since it is larger than the sum of its proper divisors (92981403).
130132197 is a wasteful number, since it uses less digits than its factorization.
130132197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152 (or 114 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 27.
The square root of 130132197 is about 11407.5499998904. The cubic root of 130132197 is about 506.7513573707.
The spelling of 130132197 in words is "one hundred thirty million, one hundred thirty-two thousand, one hundred ninety-seven".
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