Base | Representation |
---|---|
bin | 1100010000111101011111… |
… | …0101001100001000000111 |
3 | 1202202012111022102002122222 |
4 | 3010033113311030020013 |
5 | 3231421322441340022 |
6 | 44403055223442555 |
7 | 2561203561321646 |
oct | 304172765141007 |
9 | 52665438362588 |
10 | 13485523386887 |
11 | 432a1a6426522 |
12 | 16197025b645b |
13 | 76a8aa840116 |
14 | 3489ba74735d |
15 | 185bc93dd242 |
hex | c43d7d4c207 |
13485523386887 has 16 divisors (see below), whose sum is σ = 14057185789920. Its totient is φ = 12924778825728.
The previous prime is 13485523386791. The next prime is 13485523386947. The reversal of 13485523386887 is 78868332558431.
It is a cyclic number.
It is not a de Polignac number, because 13485523386887 - 210 = 13485523385863 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13485523386887.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13485523346887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92664203 + ... + 92809619.
It is an arithmetic number, because the mean of its divisors is an integer number (878574111870).
Almost surely, 213485523386887 is an apocalyptic number.
13485523386887 is a deficient number, since it is larger than the sum of its proper divisors (571662403033).
13485523386887 is a wasteful number, since it uses less digits than its factorization.
13485523386887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182930.
The product of its digits is 928972800, while the sum is 71.
The spelling of 13485523386887 in words is "thirteen trillion, four hundred eighty-five billion, five hundred twenty-three million, three hundred eighty-six thousand, eight hundred eighty-seven".
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