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12934383454 = 223281182249
BaseRepresentation
bin11000000101111001…
…10000011101011110
31020101102022202111001
430002330300131132
5202442200232304
65535244420514
7635345305516
oct140274603536
936342282431
1012934383454
115538138803
12260b84773a
1312b1909445
148a9b68846
1550a7deda4
hex302f3075e

12934383454 has 8 divisors (see below), whose sum is σ = 20245122000. Its totient is φ = 6186009456.

The previous prime is 12934383443. The next prime is 12934383499. The reversal of 12934383454 is 45438343921.

12934383454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 281182249 = 12934383454 / (1 + 2 + 9 + 3 + 4 + 3 + 8 + 3 + 4 + 5 + 4).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 140591079 + ... + 140591170.

It is an arithmetic number, because the mean of its divisors is an integer number (2530640250).

Almost surely, 212934383454 is an apocalyptic number.

12934383454 is a deficient number, since it is larger than the sum of its proper divisors (7310738546).

12934383454 is a wasteful number, since it uses less digits than its factorization.

12934383454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281182274.

The product of its digits is 1244160, while the sum is 46.

The spelling of 12934383454 in words is "twelve billion, nine hundred thirty-four million, three hundred eighty-three thousand, four hundred fifty-four".

Divisors: 1 2 23 46 281182249 562364498 6467191727 12934383454