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12315165827328 = 283471325967127
BaseRepresentation
bin1011001100110101100100…
…0101011010000100000000
31121121022121002011222120000
42303031121011122010000
53103232424422433303
642105301543320000
72410512201234030
oct263153105320400
947538532158500
1012315165827328
113a189180656a1
12146a918150000
136b4413518500
143080b2d8d8c0
1516552bc4cda3
hexb335915a100

12315165827328 has 2160 divisors, whose sum is σ = 47273469788160. Its totient is φ = 3120484663296.

The previous prime is 12315165827297. The next prime is 12315165827351. The reversal of 12315165827328 is 82372856151321.

12315165827328 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 51 + 6 + 582 + 7 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 239 ways as a sum of consecutive naturals, for example, 96969809601 + ... + 96969809727.

Almost surely, 212315165827328 is an apocalyptic number.

12315165827328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12315165827328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23636734894080).

12315165827328 is an abundant number, since it is smaller than the sum of its proper divisors (34958303960832).

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

12315165827328 is a wasteful number, since it uses less digits than its factorization.

12315165827328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 278 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 12315165827328 in words is "twelve trillion, three hundred fifteen billion, one hundred sixty-five million, eight hundred twenty-seven thousand, three hundred twenty-eight".