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12053344818 = 232008890803
BaseRepresentation
bin10110011100110111…
…10111001000110010
31011010000111100200110
423032123313020302
5144141124013233
65312013002150
7604456511664
oct131633671062
934100440613
1012053344818
1151258873a9
122404783356
1311a12214c8
14824b46534
154a82ab663
hex2ce6f7232

12053344818 has 8 divisors (see below), whose sum is σ = 24106689648. Its totient is φ = 4017781604.

The previous prime is 12053344817. The next prime is 12053344859. The reversal of 12053344818 is 81844335021.

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

12053344818 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12053344813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004445396 + ... + 1004445407.

It is an arithmetic number, because the mean of its divisors is an integer number (3013336206).

Almost surely, 212053344818 is an apocalyptic number.

12053344818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12053344818 is a wasteful number, since it uses less digits than its factorization.

12053344818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008890808.

The product of its (nonzero) digits is 92160, while the sum is 39.

Adding to 12053344818 its reverse (81844335021), we get a palindrome (93897679839).

The spelling of 12053344818 in words is "twelve billion, fifty-three million, three hundred forty-four thousand, eight hundred eighteen".

Divisors: 1 2 3 6 2008890803 4017781606 6026672409 12053344818