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10522031423 = 47563397643
BaseRepresentation
bin10011100110010100…
…10111010100111111
31000011022001120121112
421303022113110333
5133022120001143
64500031352235
7521513535311
oct116312272477
930138046545
1010522031423
11450a459a42
12205798267b
13cb8bb74c7
1471b6117b1
15418b28e18
hex27329753f

10522031423 has 8 divisors (see below), whose sum is σ = 10765018368. Its totient is φ = 10279840984.

The previous prime is 10522031417. The next prime is 10522031437. The reversal of 10522031423 is 32413022501.

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 10522031423 - 28 = 10522031167 is a prime.

It is a super-2 number, since 2×105220314232 (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 (10522031123) 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, 172361 + ... + 225282.

It is an arithmetic number, because the mean of its divisors is an integer number (1345627296).

Almost surely, 210522031423 is an apocalyptic number.

10522031423 is a deficient number, since it is larger than the sum of its proper divisors (242986945).

10522031423 is an equidigital number, since it uses as much as digits as its factorization.

10522031423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398253.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10522031423 its reverse (32413022501), we get a palindrome (42935053924).

The spelling of 10522031423 in words is "ten billion, five hundred twenty-two million, thirty-one thousand, four hundred twenty-three".

Divisors: 1 47 563 26461 397643 18689221 223873009 10522031423