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13213328892048 = 243291759228417
BaseRepresentation
bin1100000001000111011111…
…0001100110000010010000
31201210011220121110002022100
43000101313301212002100
53212441344144021143
644034041451040400
72532426415305105
oct300216761460220
951704817402270
1013213328892048
11423481776385a
1215949b9140100
1374b01c55195c
14339758406aac
1517da97d776d3
hexc0477c66090

13213328892048 has 30 divisors (see below), whose sum is σ = 36978969052454. Its totient is φ = 4404442963968.

The previous prime is 13213328892031. The next prime is 13213328892089. The reversal of 13213328892048 is 84029882331231.

13213328892048 is a `hidden beast` number, since 1 + 3 + 21 + 332 + 8 + 89 + 204 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7638214567824 + 5575114324224 = 2763732^2 + 2361168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13213328891985 and 13213328892003.

It is an unprimeable number.

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, 45879614065 + ... + 45879614352.

Almost surely, 213213328892048 is an apocalyptic number.

13213328892048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13213328892048 is an abundant number, since it is smaller than the sum of its proper divisors (23765640160406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13213328892048 is a wasteful number, since it uses less digits than its factorization.

13213328892048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91759228431 (or 91759228422 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 13213328892048 in words is "thirteen trillion, two hundred thirteen billion, three hundred twenty-eight million, eight hundred ninety-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 91759228417 183518456834 275277685251 367036913668 550555370502 734073827336 825833055753 1101110741004 1468147654672 1651666111506 2202221482008 3303332223012 4404442964016 6606664446024 13213328892048