Base | Representation |
---|---|
bin | 1111100011111… |
… | …01000110100111 |
3 | 100002121220112000 |
4 | 13301331012213 |
5 | 231404121342 |
6 | 20541500343 |
7 | 3143351661 |
oct | 761750647 |
9 | 302556460 |
10 | 130535847 |
11 | 67758572 |
12 | 378716b3 |
13 | 21075660 |
14 | 1349d531 |
15 | b6d744c |
hex | 7c7d1a7 |
130535847 has 16 divisors (see below), whose sum is σ = 208262880. Its totient is φ = 80329536.
The previous prime is 130535819. The next prime is 130535849. The reversal of 130535847 is 748535031.
It is not a de Polignac number, because 130535847 - 214 = 130519463 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130535849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185598 + ... + 186299.
It is an arithmetic number, because the mean of its divisors is an integer number (13016430).
Almost surely, 2130535847 is an apocalyptic number.
130535847 is a deficient number, since it is larger than the sum of its proper divisors (77727033).
130535847 is a wasteful number, since it uses less digits than its factorization.
130535847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371919 (or 371913 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 130535847 is about 11425.2285316312. The cubic root of 130535847 is about 507.2747714052.
The spelling of 130535847 in words is "one hundred thirty million, five hundred thirty-five thousand, eight hundred forty-seven".
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