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12055030453 = 194115475007
BaseRepresentation
bin10110011101000100…
…10010101010110101
31011010010122222221101
423032202102222311
5144142041433303
65312113050101
7604510032244
oct131642225265
934103588841
1012055030453
115126828894
122405256931
1311a169181b
1482506495b
154a84e0d1d
hex2ce892ab5

12055030453 has 8 divisors (see below), whose sum is σ = 12999006720. Its totient is φ = 11142004320.

The previous prime is 12055030441. The next prime is 12055030499. The reversal of 12055030453 is 35403055021.

12055030453 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 not a de Polignac number, because 12055030453 - 213 = 12055022261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055030553) 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, 7736725 + ... + 7738282.

It is an arithmetic number, because the mean of its divisors is an integer number (1624875840).

Almost surely, 212055030453 is an apocalyptic number.

It is an amenable number.

12055030453 is a deficient number, since it is larger than the sum of its proper divisors (943976267).

12055030453 is a wasteful number, since it uses less digits than its factorization.

12055030453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475067.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 12055030453 its reverse (35403055021), we get a palindrome (47458085474).

The spelling of 12055030453 in words is "twelve billion, fifty-five million, thirty thousand, four hundred fifty-three".

Divisors: 1 19 41 779 15475007 294025133 634475287 12055030453