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13231304411 = 135991699153
BaseRepresentation
bin11000101001010010…
…11010111011011011
31021011010000220110112
430110221122323123
5204044203220121
610024532434535
7645612142343
oct142451327333
937133026415
1013231304411
11567a7a9926
122693178a4b
13132b299910
148d7379d23
155268e175b
hex314a5aedb

13231304411 has 8 divisors (see below), whose sum is σ = 14272893600. Its totient is φ = 12193114752.

The previous prime is 13231304399. The next prime is 13231304431. The reversal of 13231304411 is 11440313231.

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

It is not a de Polignac number, because 13231304411 - 218 = 13231042267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231304431) 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 7 ways as a sum of consecutive naturals, for example, 841790 + ... + 857363.

It is an arithmetic number, because the mean of its divisors is an integer number (1784111700).

Almost surely, 213231304411 is an apocalyptic number.

13231304411 is a deficient number, since it is larger than the sum of its proper divisors (1041589189).

13231304411 is a wasteful number, since it uses less digits than its factorization.

13231304411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699765.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13231304411 its reverse (11440313231), we get a palindrome (24671617642).

The spelling of 13231304411 in words is "thirteen billion, two hundred thirty-one million, three hundred four thousand, four hundred eleven".

Divisors: 1 13 599 7787 1699153 22088989 1017792647 13231304411