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13041142 = 2173112373
BaseRepresentation
bin110001101111…
…110111110110
3220112120002021
4301233313312
511314304032
61143303354
7215563552
oct61576766
926476067
1013041142
1173a8004
12444ab5a
132917b6a
141a36862
151229097
hexc6fdf6

13041142 has 16 divisors (see below), whose sum is σ = 21382272. Its totient is φ = 5938560.

The previous prime is 13041121. The next prime is 13041143. The reversal of 13041142 is 24114031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (1336392).

Almost surely, 213041142 is an apocalyptic number.

13041142 is a deficient number, since it is larger than the sum of its proper divisors (8341130).

13041142 is a wasteful number, since it uses less digits than its factorization.

13041142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423.

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

The square root of 13041142 is about 3611.2521374172. The cubic root of 13041142 is about 235.3812552823.

Adding to 13041142 its reverse (24114031), we get a palindrome (37155173).

The spelling of 13041142 in words is "thirteen million, forty-one thousand, one hundred forty-two".

Divisors: 1 2 17 31 34 62 527 1054 12373 24746 210341 383563 420682 767126 6520571 13041142