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31055326353 = 323450591817
BaseRepresentation
bin11100111011000010…
…101010110010010001
32222011022002000222100
4130323002222302101
51002100130420403
622133331231013
72146402630032
oct347302526221
988138060870
1031055326353
1112196a16377
126028448469
132c0bc03b6c
141708678a89
15c1b5d82a3
hex73b0aac91

31055326353 has 6 divisors (see below), whose sum is σ = 44857693634. Its totient is φ = 20703550896.

The previous prime is 31055326343. The next prime is 31055326381. The reversal of 31055326353 is 35362355013.

31055326353 is a `hidden beast` number, since 3 + 10 + 5 + 5 + 3 + 2 + 635 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22395721104 + 8659605249 = 149652^2 + 93057^2 .

It is not a de Polignac number, because 31055326353 - 220 = 31054277777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31055326343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1725295900 + ... + 1725295917.

Almost surely, 231055326353 is an apocalyptic number.

It is an amenable number.

31055326353 is a deficient number, since it is larger than the sum of its proper divisors (13802367281).

31055326353 is a wasteful number, since it uses less digits than its factorization.

31055326353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450591823 (or 3450591820 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

The spelling of 31055326353 in words is "thirty-one billion, fifty-five million, three hundred twenty-six thousand, three hundred fifty-three".

Divisors: 1 3 9 3450591817 10351775451 31055326353