Base | Representation |
---|---|
bin | 10110000010110101… |
… | …11100010100010101 |
3 | 1010112210122022000111 |
4 | 23001122330110111 |
5 | 143214230000320 |
6 | 5234213043021 |
7 | 566165561266 |
oct | 130132742425 |
9 | 33483568014 |
10 | 11835000085 |
11 | 5023604807 |
12 | 2363626471 |
13 | 1167c1333c |
14 | 803b4a96d |
15 | 49402ba5a |
hex | 2c16bc515 |
11835000085 has 4 divisors (see below), whose sum is σ = 14202000108. Its totient is φ = 9468000064.
The previous prime is 11835000071. The next prime is 11835000139. The reversal of 11835000085 is 58000053811.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58000053811 = 7 ⋅8285721973.
It can be written as a sum of positive squares in 2 ways, for example, as 4647012561 + 7187987524 = 68169^2 + 84782^2 .
It is a cyclic number.
It is not a de Polignac number, because 11835000085 - 211 = 11834998037 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183500004 + ... + 1183500013.
It is an arithmetic number, because the mean of its divisors is an integer number (3550500027).
Almost surely, 211835000085 is an apocalyptic number.
It is an amenable number.
11835000085 is a deficient number, since it is larger than the sum of its proper divisors (2367000023).
11835000085 is an equidigital number, since it uses as much as digits as its factorization.
11835000085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2367000022.
The product of its (nonzero) digits is 4800, while the sum is 31.
Adding to 11835000085 its reverse (58000053811), we get a palindrome (69835053896).
The spelling of 11835000085 in words is "eleven billion, eight hundred thirty-five million, eighty-five", and thus it is an aban number.
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