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13456134311 = 73565932573
BaseRepresentation
bin11001000100000110…
…00101000010100111
31021201210002110002212
430202003011002213
5210024232244221
610103123354035
7654312153164
oct144203050247
937653073085
1013456134311
115785700964
12273652291b
131365a38869
1491918306b
1553b502b5b
hex3220c50a7

13456134311 has 8 divisors (see below), whose sum is σ = 13643294160. Its totient is φ = 13269051072.

The previous prime is 13456134283. The next prime is 13456134361. The reversal of 13456134311 is 11343165431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13456134311 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 (13456134361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396821 + ... + 429393.

It is an arithmetic number, because the mean of its divisors is an integer number (1705411770).

Almost surely, 213456134311 is an apocalyptic number.

13456134311 is a deficient number, since it is larger than the sum of its proper divisors (187159849).

13456134311 is an equidigital number, since it uses as much as digits as its factorization.

13456134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38305.

The product of its digits is 12960, while the sum is 32.

Adding to 13456134311 its reverse (11343165431), we get a palindrome (24799299742).

The spelling of 13456134311 in words is "thirteen billion, four hundred fifty-six million, one hundred thirty-four thousand, three hundred eleven".

Divisors: 1 73 5659 32573 413107 2377829 184330607 13456134311