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13160041 = 26215021
BaseRepresentation
bin110010001100…
…111001101001
3220202121011221
4302030321221
511332110131
61150022041
7216600316
oct62147151
926677157
1013160041
117479374
1244a7921
13295a00b
141a67d0d
15124e411
hexc8ce69

13160041 has 4 divisors (see below), whose sum is σ = 13167684. Its totient is φ = 13152400.

The previous prime is 13160033. The next prime is 13160053. The reversal of 13160041 is 14006131.

13160041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11417641 + 1742400 = 3379^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 13160041 - 23 = 13160033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13159997 and 13160024.

It is not an unprimeable number, because it can be changed into a prime (13163041) 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, 111 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (3291921).

Almost surely, 213160041 is an apocalyptic number.

It is an amenable number.

13160041 is a deficient number, since it is larger than the sum of its proper divisors (7643).

13160041 is an equidigital number, since it uses as much as digits as its factorization.

13160041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13160041 is about 3627.6770804469. The cubic root of 13160041 is about 236.0944333851.

Adding to 13160041 its reverse (14006131), we get a palindrome (27166172).

The spelling of 13160041 in words is "thirteen million, one hundred sixty thousand, forty-one".

Divisors: 1 2621 5021 13160041