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13133158 = 214944071
BaseRepresentation
bin110010000110…
…010101100110
3220201020022021
4302012111212
511330230113
61145253354
7216426043
oct62062546
926636267
1013133158
117460155
12449425a
13294a9cc
141a5c1ca
15124648d
hexc86566

13133158 has 8 divisors (see below), whose sum is σ = 19832400. Its totient is φ = 6522360.

The previous prime is 13133149. The next prime is 13133177. The reversal of 13133158 is 85133131.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 21738 + ... + 22333.

It is an arithmetic number, because the mean of its divisors is an integer number (2479050).

Almost surely, 213133158 is an apocalyptic number.

13133158 is a deficient number, since it is larger than the sum of its proper divisors (6699242).

13133158 is a wasteful number, since it uses less digits than its factorization.

13133158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44222.

The product of its digits is 1080, while the sum is 25.

The square root of 13133158 is about 3623.9699226125. The cubic root of 13133158 is about 235.9335612079.

Adding to 13133158 its reverse (85133131), we get a palindrome (98266289).

The spelling of 13133158 in words is "thirteen million, one hundred thirty-three thousand, one hundred fifty-eight".

Divisors: 1 2 149 298 44071 88142 6566579 13133158