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12288305107326 = 233166066156491
BaseRepresentation
bin1011001011010001100000…
…0011111001000101111110
31121111202021010000000202110
42302310120003321011332
53102312422101413301
642045100333034450
72405541441002013
oct262643003710576
947452233000673
1012288305107326
113a08493972146
121465680625a26
136b1a22652351
14306a8584570a
151649a8a2b0d6
hexb2d180f917e

12288305107326 has 16 divisors (see below), whose sum is σ = 25369404092928. Its totient is φ = 3963969389400.

The previous prime is 12288305107321. The next prime is 12288305107333. The reversal of 12288305107326 is 62370150388221.

12288305107326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12288305107321) 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, 33033078060 + ... + 33033078431.

It is an arithmetic number, because the mean of its divisors is an integer number (1585587755808).

Almost surely, 212288305107326 is an apocalyptic number.

12288305107326 is an abundant number, since it is smaller than the sum of its proper divisors (13081098985602).

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

12288305107326 is a wasteful number, since it uses less digits than its factorization.

12288305107326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66066156527.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 12288305107326 in words is "twelve trillion, two hundred eighty-eight billion, three hundred five million, one hundred seven thousand, three hundred twenty-six".

Divisors: 1 2 3 6 31 62 93 186 66066156491 132132312982 198198469473 396396938946 2048050851221 4096101702442 6144152553663 12288305107326