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12053353832 = 2313115897633
BaseRepresentation
bin10110011100110111…
…11001010101101000
31011010000111211001022
423032123321111220
5144141124310312
65312013112012
7604456550162
oct131633712550
934100454038
1012053353832
115125893153
122404788608
1311a1225640
14824b49932
154a82ae172
hex2ce6f9568

12053353832 has 16 divisors (see below), whose sum is σ = 24338503140. Its totient is φ = 5563086336.

The previous prime is 12053353813. The next prime is 12053353843. The reversal of 12053353832 is 23835335021.

It can be written as a sum of positive squares in 2 ways, for example, as 9569926276 + 2483427556 = 97826^2 + 49834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12053353792 and 12053353801.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57948713 + ... + 57948920.

Almost surely, 212053353832 is an apocalyptic number.

It is an amenable number.

12053353832 is an abundant number, since it is smaller than the sum of its proper divisors (12285149308).

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

12053353832 is a wasteful number, since it uses less digits than its factorization.

12053353832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115897652 (or 115897648 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 12053353832 its reverse (23835335021), we get a palindrome (35888688853).

The spelling of 12053353832 in words is "twelve billion, fifty-three million, three hundred fifty-three thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 115897633 231795266 463590532 927181064 1506669229 3013338458 6026676916 12053353832