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13182521041 = 15299861659
BaseRepresentation
bin11000100011011110…
…10100111011010001
31021000201020110021001
430101233110323101
5203444211133131
610020031102001
7644450402644
oct142157247321
937021213231
1013182521041
11565520a198
12267a971901
131321149211
148d0abba5b
155224a7261
hex311bd4ed1

13182521041 has 4 divisors (see below), whose sum is σ = 13183398000. Its totient is φ = 13181644084.

The previous prime is 13182520999. The next prime is 13182521057. The reversal of 13182521041 is 14012528131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13182521041 - 221 = 13180423889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13182521071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415531 + ... + 446128.

It is an arithmetic number, because the mean of its divisors is an integer number (3295849500).

Almost surely, 213182521041 is an apocalyptic number.

It is an amenable number.

13182521041 is a deficient number, since it is larger than the sum of its proper divisors (876959).

13182521041 is an equidigital number, since it uses as much as digits as its factorization.

13182521041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876958.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 13182521041 in words is "thirteen billion, one hundred eighty-two million, five hundred twenty-one thousand, forty-one".

Divisors: 1 15299 861659 13182521041