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12152368451 = 175503129901
BaseRepresentation
bin10110101000101011…
…00110110101000011
31011100220211021120102
423110111212311003
5144342001242301
65325511233015
7610101266426
oct132425466503
934326737512
1012152368451
115176771313
12243197876b
1311b88b2782
14833d619bd
154b1d1bb6b
hex2d4566d43

12152368451 has 8 divisors (see below), whose sum is σ = 12869650944. Its totient is φ = 11435356800.

The previous prime is 12152368439. The next prime is 12152368489. The reversal of 12152368451 is 15486325121.

12152368451 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 cyclic number.

It is not a de Polignac number, because 12152368451 - 26 = 12152368387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12152368351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28601 + ... + 158501.

It is an arithmetic number, because the mean of its divisors is an integer number (1608706368).

Almost surely, 212152368451 is an apocalyptic number.

12152368451 is a deficient number, since it is larger than the sum of its proper divisors (717282493).

12152368451 is a wasteful number, since it uses less digits than its factorization.

12152368451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135421.

The product of its digits is 57600, while the sum is 38.

The spelling of 12152368451 in words is "twelve billion, one hundred fifty-two million, three hundred sixty-eight thousand, four hundred fifty-one".

Divisors: 1 17 5503 93551 129901 2208317 714845203 12152368451