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10522233031 = 102110305811
BaseRepresentation
bin10011100110010110…
…01000100011000111
31000011022102211011111
421303023020203013
5133022142424111
64500035545451
7521515335142
oct116313104307
930138384144
1010522233031
11450a587462
122057a5b287
13cb8c581bb
1471b665059
15418b68a21
hex2732c88c7

10522233031 has 4 divisors (see below), whose sum is σ = 10532539864. Its totient is φ = 10511926200.

The previous prime is 10522233023. The next prime is 10522233061. The reversal of 10522233031 is 13033222501.

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 10522233031 - 23 = 10522233023 is a prime.

It is a super-2 number, since 2×105222330312 (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 = 10522232993 and 10522233011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522233061) 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, 5151885 + ... + 5153926.

It is an arithmetic number, because the mean of its divisors is an integer number (2633134966).

Almost surely, 210522233031 is an apocalyptic number.

10522233031 is a deficient number, since it is larger than the sum of its proper divisors (10306833).

10522233031 is a wasteful number, since it uses less digits than its factorization.

10522233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306832.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 10522233031 its reverse (13033222501), we get a palindrome (23555455532).

The spelling of 10522233031 in words is "ten billion, five hundred twenty-two million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 1021 10305811 10522233031