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56303032113 = 3214934190149
BaseRepresentation
bin110100011011111011…
…000001011100110001
312101022212002101012200
4310123323001130301
51410302034011423
641510521213413
74032145606446
oct643373013461
9171285071180
1056303032113
11219726593a9
12aab3931269
135403858723
142a218a19cd
1516e7dd9d43
hexd1bec1731

56303032113 has 12 divisors (see below), whose sum is σ = 81381093300. Its totient is φ = 37510204896.

The previous prime is 56303032099. The next prime is 56303032117. The reversal of 56303032113 is 31123030365.

It is a happy number.

56303032113 is a `hidden beast` number, since 5 + 630 + 3 + 0 + 3 + 21 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33564804849 + 22738227264 = 183207^2 + 150792^2 .

It is not a de Polignac number, because 56303032113 - 29 = 56303031601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56303032117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2081638 + ... + 2108511.

It is an arithmetic number, because the mean of its divisors is an integer number (6781757775).

Almost surely, 256303032113 is an apocalyptic number.

It is an amenable number.

56303032113 is a deficient number, since it is larger than the sum of its proper divisors (25078061187).

56303032113 is a wasteful number, since it uses less digits than its factorization.

56303032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191648 (or 4191645 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 56303032113 its reverse (31123030365), we get a palindrome (87426062478).

The spelling of 56303032113 in words is "fifty-six billion, three hundred three million, thirty-two thousand, one hundred thirteen".

Divisors: 1 3 9 1493 4479 13437 4190149 12570447 37711341 6255892457 18767677371 56303032113