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5523313231 = 197233120331
BaseRepresentation
bin1010010010011011…
…10001001001001111
3112020221002101100201
411021031301021033
542302432010411
62312023434331
7253605250012
oct51115611117
915227071321
105523313231
112384847a87
1210a18b59a7
136a03b71a7
143a57a5379
15224d773c1
hex14937124f

5523313231 has 8 divisors (see below), whose sum is σ = 5575222224. Its totient is φ = 5471645760.

The previous prime is 5523313199. The next prime is 5523313297. The reversal of 5523313231 is 1323133255.

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 5523313231 - 25 = 5523313199 is a prime.

It is a super-2 number, since 2×55233132312 = 61013978095479318722, which 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 5523313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523313331) 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, 14265 + ... + 106066.

It is an arithmetic number, because the mean of its divisors is an integer number (696902778).

Almost surely, 25523313231 is an apocalyptic number.

5523313231 is a deficient number, since it is larger than the sum of its proper divisors (51908993).

5523313231 is a wasteful number, since it uses less digits than its factorization.

5523313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120761.

The product of its digits is 8100, while the sum is 28.

The square root of 5523313231 is about 74318.9964342899. The cubic root of 5523313231 is about 1767.6647073706.

Adding to 5523313231 its reverse (1323133255), we get a palindrome (6846446486).

The spelling of 5523313231 in words is "five billion, five hundred twenty-three million, three hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 197 233 45901 120331 23705207 28037123 5523313231