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12052725315 = 35803515021
BaseRepresentation
bin10110011100110010…
…11111111001000011
31011002222022212212220
423032121133321003
5144140444202230
65311551422123
7604451321601
oct131631377103
934088285786
1012052725315
1151254a3a14
122404524943
1311a1065537
14824a24871
154a81d7d10
hex2ce65fe43

12052725315 has 8 divisors (see below), whose sum is σ = 19284360528. Its totient is φ = 6428120160.

The previous prime is 12052725281. The next prime is 12052725317. The reversal of 12052725315 is 51352725021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12052725315 - 210 = 12052724291 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12052725317) 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, 401757496 + ... + 401757525.

It is an arithmetic number, because the mean of its divisors is an integer number (2410545066).

Almost surely, 212052725315 is an apocalyptic number.

12052725315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12052725315 is a deficient number, since it is larger than the sum of its proper divisors (7231635213).

12052725315 is an equidigital number, since it uses as much as digits as its factorization.

12052725315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803515029.

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 12052725315 in words is "twelve billion, fifty-two million, seven hundred twenty-five thousand, three hundred fifteen".

Divisors: 1 3 5 15 803515021 2410545063 4017575105 12052725315