Base | Representation |
---|---|
bin | 10011001001100110… |
… | …10000001100001101 |
3 | 222112111200120122202 |
4 | 21210303100030031 |
5 | 132023424414403 |
6 | 4420103251245 |
7 | 512526560504 |
oct | 114463201415 |
9 | 28474616582 |
10 | 10281091853 |
11 | 43a645452a |
12 | 1bab149b25 |
13 | c7acc7b06 |
14 | 6d761383b |
15 | 4028d4688 |
hex | 264cd030d |
10281091853 has 8 divisors (see below), whose sum is σ = 10888045560. Its totient is φ = 9674380800.
The previous prime is 10281091831. The next prime is 10281091859. The reversal of 10281091853 is 35819018201.
It can be written as a sum of positive squares in 4 ways, for example, as 2639185129 + 7641906724 = 51373^2 + 87418^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10281091853 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10281091859) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30503 + ... + 146603.
It is an arithmetic number, because the mean of its divisors is an integer number (1361005695).
Almost surely, 210281091853 is an apocalyptic number.
It is an amenable number.
10281091853 is a deficient number, since it is larger than the sum of its proper divisors (606953707).
10281091853 is a wasteful number, since it uses less digits than its factorization.
10281091853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121327.
The product of its (nonzero) digits is 17280, while the sum is 38.
The spelling of 10281091853 in words is "ten billion, two hundred eighty-one million, ninety-one thousand, eight hundred fifty-three".
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