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13104142 = 237612903
BaseRepresentation
bin110001111111…
…010000001110
3220122202111121
4301333100032
511323313032
61144511154
7216245332
oct61772016
926582447
1013104142
117440377
12447b4ba
13293a73c
141a517c2
15123ca97
hexc7f40e

13104142 has 16 divisors (see below), whose sum is σ = 20525472. Its totient is φ = 6268320.

The previous prime is 13104139. The next prime is 13104151. The reversal of 13104142 is 24140131.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3063 + ... + 5965.

It is an arithmetic number, because the mean of its divisors is an integer number (1282842).

Almost surely, 213104142 is an apocalyptic number.

13104142 is a deficient number, since it is larger than the sum of its proper divisors (7421330).

13104142 is a wasteful number, since it uses less digits than its factorization.

13104142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13104142 is about 3619.9643644655. The cubic root of 13104142 is about 235.7596782753.

Adding to 13104142 its reverse (24140131), we get a palindrome (37244273).

The spelling of 13104142 in words is "thirteen million, one hundred four thousand, one hundred forty-two".

Divisors: 1 2 37 61 74 122 2257 2903 4514 5806 107411 177083 214822 354166 6552071 13104142