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10535506031 = 102110318811
BaseRepresentation
bin10011100111111011…
…10001000001101111
31000012020102011022002
421303331301001233
5133034042143111
64501232242515
7522036216011
oct116375610157
930166364262
1010535506031
114517022686
1220603a043b
13cbb92474b
1471d31c1b1
15419ddb63b
hex273f7106f

10535506031 has 4 divisors (see below), whose sum is σ = 10545825864. Its totient is φ = 10525186200.

The previous prime is 10535506027. The next prime is 10535506151. The reversal of 10535506031 is 13060553501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10535506031 - 22 = 10535506027 is a prime.

It is a super-2 number, since 2×105355060312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10535505985 and 10535506003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10535506231) 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, 5158385 + ... + 5160426.

It is an arithmetic number, because the mean of its divisors is an integer number (2636456466).

Almost surely, 210535506031 is an apocalyptic number.

10535506031 is a deficient number, since it is larger than the sum of its proper divisors (10319833).

10535506031 is a wasteful number, since it uses less digits than its factorization.

10535506031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319832.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 10535506031 in words is "ten billion, five hundred thirty-five million, five hundred six thousand, thirty-one".

Divisors: 1 1021 10318811 10535506031