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13641431041 = 73856950527
BaseRepresentation
bin11001011010001011…
…11011100000000001
31022012200202111102201
430231011323200001
5210414201243131
610133343113201
7662022151660
oct145505734001
938180674381
1013641431041
115870261057
1227885a2801
1313952455b4
14935a18dd7
1554c905761
hex32d17b801

13641431041 has 8 divisors (see below), whose sum is σ = 15590919680. Its totient is φ = 11692120608.

The previous prime is 13641431033. The next prime is 13641431051. The reversal of 13641431041 is 14013414631.

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

It is not a de Polignac number, because 13641431041 - 23 = 13641431033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13641431051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244720 + ... + 295246.

It is an arithmetic number, because the mean of its divisors is an integer number (1948864960).

Almost surely, 213641431041 is an apocalyptic number.

It is an amenable number.

13641431041 is a deficient number, since it is larger than the sum of its proper divisors (1949488639).

13641431041 is an equidigital number, since it uses as much as digits as its factorization.

13641431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89103.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13641431041 its reverse (14013414631), we get a palindrome (27654845672).

The spelling of 13641431041 in words is "thirteen billion, six hundred forty-one million, four hundred thirty-one thousand, forty-one".

Divisors: 1 7 38569 50527 269983 353689 1948775863 13641431041