Base | Representation |
---|---|
bin | 10010110101000010… |
… | …00000111110010111 |
3 | 222002110222222100000 |
4 | 21122201000332113 |
5 | 131200241220100 |
6 | 4351021022343 |
7 | 505333106346 |
oct | 113241007627 |
9 | 28073888300 |
10 | 10108538775 |
11 | 4318008885 |
12 | 1b613b49b3 |
13 | c513306ba |
14 | 6bc737b5d |
15 | 3e269c900 |
hex | 25a840f97 |
10108538775 has 72 divisors (see below), whose sum is σ = 18952786944. Its totient is φ = 5340492000.
The previous prime is 10108538749. The next prime is 10108538873. The reversal of 10108538775 is 57783580101.
10108538775 is a `hidden beast` number, since 1 + 0 + 108 + 538 + 7 + 7 + 5 = 666.
It is not a de Polignac number, because 10108538775 - 217 = 10108407703 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 10108538775.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 642250 + ... + 657800.
It is an arithmetic number, because the mean of its divisors is an integer number (263233152).
Almost surely, 210108538775 is an apocalyptic number.
10108538775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10108538775 is a deficient number, since it is larger than the sum of its proper divisors (8844248169).
10108538775 is a wasteful number, since it uses less digits than its factorization.
10108538775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15683 (or 15666 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 45.
The spelling of 10108538775 in words is "ten billion, one hundred eight million, five hundred thirty-eight thousand, seven hundred seventy-five".
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