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13134057 = 34378019
BaseRepresentation
bin110010000110…
…100011101001
3220201021112120
4302012203221
511330242212
61145301453
7216431466
oct62064351
926637476
1013134057
1174608a2
124494889
13294b241
141a5c66d
15124688c
hexc868e9

13134057 has 4 divisors (see below), whose sum is σ = 17512080. Its totient is φ = 8756036.

The previous prime is 13134041. The next prime is 13134059. The reversal of 13134057 is 75043131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13134057 - 24 = 13134041 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13134059) by changing a digit.

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, 2189007 + ... + 2189012.

It is an arithmetic number, because the mean of its divisors is an integer number (4378020).

Almost surely, 213134057 is an apocalyptic number.

It is an amenable number.

13134057 is a deficient number, since it is larger than the sum of its proper divisors (4378023).

13134057 is an equidigital number, since it uses as much as digits as its factorization.

13134057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378022.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13134057 is about 3624.0939557357. The cubic root of 13134057 is about 235.9389445141.

Adding to 13134057 its reverse (75043131), we get a palindrome (88177188).

The spelling of 13134057 in words is "thirteen million, one hundred thirty-four thousand, fifty-seven".

Divisors: 1 3 4378019 13134057