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12814353372 = 2231067862781
BaseRepresentation
bin10111110111100101…
…11000001111011100
31020002001110121011110
423323302320033130
5202220433301442
65515320022020
7632360130552
oct137362701734
936061417143
1012814353372
115486406397
122597601910
131292aa1922
14897c41bd2
154eeed069c
hex2fbcb83dc

12814353372 has 12 divisors (see below), whose sum is σ = 29900157896. Its totient is φ = 4271451120.

The previous prime is 12814353371. The next prime is 12814353373. The reversal of 12814353372 is 27335341821.

It is an interprime number because it is at equal distance from previous prime (12814353371) and next prime (12814353373).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12814353372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12814353371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533931379 + ... + 533931402.

Almost surely, 212814353372 is an apocalyptic number.

12814353372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12814353372 is an abundant number, since it is smaller than the sum of its proper divisors (17085804524).

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

12814353372 is a wasteful number, since it uses less digits than its factorization.

12814353372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067862788 (or 1067862786 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 12814353372 in words is "twelve billion, eight hundred fourteen million, three hundred fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1067862781 2135725562 3203588343 4271451124 6407176686 12814353372