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13104041 = 31422711
BaseRepresentation
bin110001111111…
…001110101001
3220122202100212
4301333032221
511323312131
61144510505
7216245126
oct61771651
926582325
1013104041
117440295
12447b435
13293a692
141a5174d
15123ca2b
hexc7f3a9

13104041 has 4 divisors (see below), whose sum is σ = 13526784. Its totient is φ = 12681300.

The previous prime is 13104037. The next prime is 13104073. The reversal of 13104041 is 14040131.

It is a happy number.

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 13104041 - 22 = 13104037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101041) 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, 211325 + ... + 211386.

It is an arithmetic number, because the mean of its divisors is an integer number (3381696).

Almost surely, 213104041 is an apocalyptic number.

It is an amenable number.

13104041 is a deficient number, since it is larger than the sum of its proper divisors (422743).

13104041 is an equidigital number, since it uses as much as digits as its factorization.

13104041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422742.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13104041 is about 3619.9504140250. The cubic root of 13104041 is about 235.7590725689.

Adding to 13104041 its reverse (14040131), we get a palindrome (27144172).

The spelling of 13104041 in words is "thirteen million, one hundred four thousand, forty-one".

Divisors: 1 31 422711 13104041