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13126341 = 34375447
BaseRepresentation
bin110010000100…
…101011000101
3220200212221210
4302010223011
511330020331
61145202033
7216400134
oct62045305
926625853
1013126341
117456018
124490319
132947887
141a5991b
151244446
hexc84ac5

13126341 has 4 divisors (see below), whose sum is σ = 17501792. Its totient is φ = 8750892.

The previous prime is 13126327. The next prime is 13126387. The reversal of 13126341 is 14362131.

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 not a de Polignac number, because 13126341 - 26 = 13126277 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187721 + ... + 2187726.

It is an arithmetic number, because the mean of its divisors is an integer number (4375448).

Almost surely, 213126341 is an apocalyptic number.

It is an amenable number.

13126341 is a deficient number, since it is larger than the sum of its proper divisors (4375451).

13126341 is an equidigital number, since it uses as much as digits as its factorization.

13126341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375450.

The product of its digits is 432, while the sum is 21.

The square root of 13126341 is about 3623.0292574033. The cubic root of 13126341 is about 235.8927323011.

Adding to 13126341 its reverse (14362131), we get a palindrome (27488472).

The spelling of 13126341 in words is "thirteen million, one hundred twenty-six thousand, three hundred forty-one".

Divisors: 1 3 4375447 13126341