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10534330885 = 513162066629
BaseRepresentation
bin10011100111110010…
…10010001000000101
31000012011012110022011
421303321102020011
5133033242042020
64501151134221
7522023222641
oct116371221005
930164173264
1010534330885
11451639a791
12205bb14371
13cbb6028b0
1471d0d3c21
15419c5835a
hex273e52205

10534330885 has 8 divisors (see below), whose sum is σ = 13613596920. Its totient is φ = 7779198144.

The previous prime is 10534330883. The next prime is 10534330903. The reversal of 10534330885 is 58803343501.

It can be written as a sum of positive squares in 4 ways, for example, as 3876961 + 10530453924 = 1969^2 + 102618^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10534330885 - 21 = 10534330883 is a prime.

It is a super-2 number, since 2×105343308852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534330883) 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, 81033250 + ... + 81033379.

It is an arithmetic number, because the mean of its divisors is an integer number (1701699615).

Almost surely, 210534330885 is an apocalyptic number.

It is an amenable number.

10534330885 is a deficient number, since it is larger than the sum of its proper divisors (3079266035).

10534330885 is a wasteful number, since it uses less digits than its factorization.

10534330885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162066647.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 10534330885 in words is "ten billion, five hundred thirty-four million, three hundred thirty thousand, eight hundred eighty-five".

Divisors: 1 5 13 65 162066629 810333145 2106866177 10534330885