Base | Representation |
---|---|
bin | 11001001110001011… |
… | …10101101110101011 |
3 | 1021221200022001221000 |
4 | 30213011311232223 |
5 | 210212412302412 |
6 | 10115345050043 |
7 | 656360266032 |
oct | 144705655653 |
9 | 37850261830 |
10 | 13540744107 |
11 | 5819440510 |
12 | 275a926923 |
13 | 137a421227 |
14 | 9264c9719 |
15 | 543b674dc |
hex | 327175bab |
13540744107 has 64 divisors (see below), whose sum is σ = 22630072320. Its totient is φ = 7927696800.
The previous prime is 13540744057. The next prime is 13540744111. The reversal of 13540744107 is 70144704531.
13540744107 is a `hidden beast` number, since 1 + 3 + 540 + 7 + 4 + 4 + 107 = 666.
It is not a de Polignac number, because 13540744107 - 215 = 13540711339 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13540744507) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7576468 + ... + 7578254.
It is an arithmetic number, because the mean of its divisors is an integer number (353594880).
Almost surely, 213540744107 is an apocalyptic number.
13540744107 is a deficient number, since it is larger than the sum of its proper divisors (9089328213).
13540744107 is a wasteful number, since it uses less digits than its factorization.
13540744107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2661 (or 2655 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The spelling of 13540744107 in words is "thirteen billion, five hundred forty million, seven hundred forty-four thousand, one hundred seven".
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