Base | Representation |
---|---|
bin | 10010111100001101… |
… | …11100100100011101 |
3 | 222020200102021012022 |
4 | 21132012330210131 |
5 | 131311204020403 |
6 | 4401012545525 |
7 | 506664330422 |
oct | 113606744435 |
9 | 28220367168 |
10 | 10168813853 |
11 | 43490373a0 |
12 | 1b796222a5 |
13 | c60975923 |
14 | 6c6747d49 |
15 | 3e7b06d38 |
hex | 25e1bc91d |
10168813853 has 4 divisors (see below), whose sum is σ = 11093251488. Its totient is φ = 9244376220.
The previous prime is 10168813841. The next prime is 10168813861. The reversal of 10168813853 is 35831886101.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10168813853 - 28 = 10168813597 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10168813873) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462218801 + ... + 462218822.
It is an arithmetic number, because the mean of its divisors is an integer number (2773312872).
Almost surely, 210168813853 is an apocalyptic number.
It is an amenable number.
10168813853 is a deficient number, since it is larger than the sum of its proper divisors (924437635).
10168813853 is an equidigital number, since it uses as much as digits as its factorization.
10168813853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 924437634.
The product of its (nonzero) digits is 138240, while the sum is 44.
The spelling of 10168813853 in words is "ten billion, one hundred sixty-eight million, eight hundred thirteen thousand, eight hundred fifty-three".
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