Base | Representation |
---|---|
bin | 1111100100011… |
… | …10100010100111 |
3 | 100002202112111100 |
4 | 13302032202213 |
5 | 231413413041 |
6 | 20543211143 |
7 | 3144100134 |
oct | 762164247 |
9 | 302675440 |
10 | 130607271 |
11 | 677a71a3 |
12 | 378a6ab3 |
13 | 2109c012 |
14 | 134bb58b |
15 | b6ed6b6 |
hex | 7c8e8a7 |
130607271 has 24 divisors (see below), whose sum is σ = 203654880. Its totient is φ = 80410176.
The previous prime is 130607261. The next prime is 130607327. The reversal of 130607271 is 172706031.
130607271 is a `hidden beast` number, since 1 + 30 + 607 + 27 + 1 = 666.
It is not a de Polignac number, because 130607271 - 29 = 130606759 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130607231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4876 + ... + 16881.
It is an arithmetic number, because the mean of its divisors is an integer number (8485620).
Almost surely, 2130607271 is an apocalyptic number.
130607271 is a deficient number, since it is larger than the sum of its proper divisors (73047609).
130607271 is a wasteful number, since it uses less digits than its factorization.
130607271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21815 (or 21812 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 130607271 is about 11428.3538184640. The cubic root of 130607271 is about 507.3672746982.
The spelling of 130607271 in words is "one hundred thirty million, six hundred seven thousand, two hundred seventy-one".
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