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522441040231 = 1147494640021
BaseRepresentation
bin1111001101000111110…
…10011010000101100111
31211221111210222200011201
413212203322122011213
532024424401241411
61040001152343331
752513401366535
oct7464372320547
91757453880151
10522441040231
11191625390140
1285304544b47
133a35c4804c6
141b4017ad155
15d8cad303c1
hex79a3e9a167

522441040231 has 4 divisors (see below), whose sum is σ = 569935680264. Its totient is φ = 474946400200.

The previous prime is 522441040223. The next prime is 522441040241. The reversal of 522441040231 is 132040144225.

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 522441040231 - 23 = 522441040223 is a prime.

It is a super-2 number, since 2×5224410402312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522441040231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522441040241) 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, 23747320000 + ... + 23747320021.

It is an arithmetic number, because the mean of its divisors is an integer number (142483920066).

Almost surely, 2522441040231 is an apocalyptic number.

522441040231 is a deficient number, since it is larger than the sum of its proper divisors (47494640033).

522441040231 is a wasteful number, since it uses less digits than its factorization.

522441040231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47494640032.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 522441040231 its reverse (132040144225), we get a palindrome (654481184456).

The spelling of 522441040231 in words is "five hundred twenty-two billion, four hundred forty-one million, forty thousand, two hundred thirty-one".

Divisors: 1 11 47494640021 522441040231