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13104001 = 109112011
BaseRepresentation
bin110001111111…
…001110000001
3220122202022101
4301333032001
511323312001
61144510401
7216245041
oct61771601
926582271
1013104001
117440259
12447b401
13293a661
141a51721
15123ca01
hexc7f381

13104001 has 4 divisors (see below), whose sum is σ = 13117104. Its totient is φ = 13090900.

The previous prime is 13103999. The next prime is 13104017. The reversal of 13104001 is 10040131.

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 13104001 - 21 = 13103999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13104901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4915 + ... + 7096.

It is an arithmetic number, because the mean of its divisors is an integer number (3279276).

Almost surely, 213104001 is an apocalyptic number.

It is an amenable number.

13104001 is a deficient number, since it is larger than the sum of its proper divisors (13103).

13104001 is a wasteful number, since it uses less digits than its factorization.

13104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 13104001 is about 3619.9448890833. The cubic root of 13104001 is about 235.7588326843.

Adding to 13104001 its reverse (10040131), we get a palindrome (23144132).

The spelling of 13104001 in words is "thirteen million, one hundred four thousand, one".

Divisors: 1 1091 12011 13104001