Base | Representation |
---|---|
bin | 11001001000101111… |
… | …11110011000110000 |
3 | 1021211111112111012221 |
4 | 30210113332120300 |
5 | 210114230312022 |
6 | 10111040130424 |
7 | 655265010532 |
oct | 144427763060 |
9 | 37744474187 |
10 | 13495166512 |
11 | 57a5740383 |
12 | 2747606a14 |
13 | 1370b53a39 |
14 | 920423852 |
15 | 53eb62cc7 |
hex | 3245fe630 |
13495166512 has 20 divisors (see below), whose sum is σ = 26990334016. Its totient is φ = 6529919040.
The previous prime is 13495166507. The next prime is 13495166513. The reversal of 13495166512 is 21566159431.
13495166512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
13495166512 is an admirable number.
It is a super-2 number, since 2×134951665122 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13495166513) 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 3 ways as a sum of consecutive naturals, for example, 13603503 + ... + 13604494.
Almost surely, 213495166512 is an apocalyptic number.
It is an amenable number.
13495166512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13495166512 is a wasteful number, since it uses less digits than its factorization.
13495166512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27208036 (or 27208030 counting only the distinct ones).
The product of its digits is 194400, while the sum is 43.
The spelling of 13495166512 in words is "thirteen billion, four hundred ninety-five million, one hundred sixty-six thousand, five hundred twelve".
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