Base | Representation |
---|---|
bin | 1111100000001… |
… | …11000110011111 |
3 | 100001201100111200 |
4 | 13300013012133 |
5 | 231243140021 |
6 | 20523250543 |
7 | 3136266561 |
oct | 760070637 |
9 | 301640450 |
10 | 130052511 |
11 | 67458416 |
12 | 37679a53 |
13 | 20c36664 |
14 | 133b5331 |
15 | b63e126 |
hex | 7c0719f |
130052511 has 48 divisors (see below), whose sum is σ = 211411200. Its totient is φ = 76640256.
The previous prime is 130052497. The next prime is 130052543. The reversal of 130052511 is 115250031.
130052511 is a `hidden beast` number, since 130 + 0 + 525 + 11 = 666.
It is not a de Polignac number, because 130052511 - 25 = 130052479 is a prime.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130052311) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168735 + ... + 169503.
It is an arithmetic number, because the mean of its divisors is an integer number (4404400).
Almost surely, 2130052511 is an apocalyptic number.
130052511 is a deficient number, since it is larger than the sum of its proper divisors (81358689).
130052511 is a wasteful number, since it uses less digits than its factorization.
130052511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 860 (or 857 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 130052511 is about 11404.0567781821. The cubic root of 130052511 is about 506.6479004380.
The spelling of 130052511 in words is "one hundred thirty million, fifty-two thousand, five hundred eleven".
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