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13133119 = 31423649
BaseRepresentation
bin110010000110…
…010100111111
3220201020020211
4302012110333
511330224434
61145253251
7216425656
oct62062477
926636224
1013133119
11746011a
124494227
13294a99c
141a5c19d
151246464
hexc8653f

13133119 has 4 divisors (see below), whose sum is σ = 13556800. Its totient is φ = 12709440.

The previous prime is 13133111. The next prime is 13133147. The reversal of 13133119 is 91133131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13133119 - 23 = 13133111 is a prime.

It is a super-2 number, since 2×131331192 = 344957629336322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13133119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133111) 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, 211794 + ... + 211855.

It is an arithmetic number, because the mean of its divisors is an integer number (3389200).

Almost surely, 213133119 is an apocalyptic number.

13133119 is a deficient number, since it is larger than the sum of its proper divisors (423681).

13133119 is an equidigital number, since it uses as much as digits as its factorization.

13133119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423680.

The product of its digits is 243, while the sum is 22.

The square root of 13133119 is about 3623.9645417691. The cubic root of 13133119 is about 235.9333276662.

The spelling of 13133119 in words is "thirteen million, one hundred thirty-three thousand, one hundred nineteen".

Divisors: 1 31 423649 13133119