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13153112 = 237349673
BaseRepresentation
bin110010001011…
…001101011000
3220202020200022
4302023031120
511331344422
61145530012
7216541160
oct62131530
926666608
1013153112
117474145
1244a3908
132956b0b
141a655a0
15124c342
hexc8b358

13153112 has 32 divisors (see below), whose sum is σ = 28308000. Its totient is φ = 5612544.

The previous prime is 13153109. The next prime is 13153159. The reversal of 13153112 is 21135131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19208 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (884625).

Almost surely, 213153112 is an apocalyptic number.

It is an amenable number.

13153112 is an abundant number, since it is smaller than the sum of its proper divisors (15154888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13153112 is a wasteful number, since it uses less digits than its factorization.

13153112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1031 counting only the distinct ones).

The product of its digits is 90, while the sum is 17.

The square root of 13153112 is about 3626.7219358534. The cubic root of 13153112 is about 236.0529901119.

Adding to 13153112 its reverse (21135131), we get a palindrome (34288243).

The spelling of 13153112 in words is "thirteen million, one hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 349 673 698 1346 1396 2443 2692 2792 4711 4886 5384 9422 9772 18844 19544 37688 234877 469754 939508 1644139 1879016 3288278 6576556 13153112