Base | Representation |
---|---|
bin | 111100111011001110… |
… | …1111101110101001000 |
3 | 110111201020010012121002 |
4 | 1321312131331311020 |
5 | 4120423131221200 |
6 | 140034442034132 |
7 | 12311152426004 |
oct | 1716635756510 |
9 | 414636105532 |
10 | 130836585800 |
11 | 5053a929458 |
12 | 21434aa8948 |
13 | c4512c720b |
14 | 6492639704 |
15 | 360b515bd5 |
hex | 1e7677dd48 |
130836585800 has 36 divisors (see below), whose sum is σ = 304206955755. Its totient is φ = 52332588160.
The previous prime is 130836585793. The next prime is 130836585823. The reversal of 130836585800 is 8585638031.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 5 ways, for example, as 499701316 + 130336884484 = 22354^2 + 361022^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=255770.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5102612 + ... + 5128188.
Almost surely, 2130836585800 is an apocalyptic number.
130836585800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130836585800 is an abundant number, since it is smaller than the sum of its proper divisors (173370369955).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130836585800 is an frugal number, since it uses more digits than its factorization.
130836585800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51170 (or 25584 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 47.
The spelling of 130836585800 in words is "one hundred thirty billion, eight hundred thirty-six million, five hundred eighty-five thousand, eight hundred".
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