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BaseRepresentation
bin11001101000110
3200000011
43031012
5410001
6140434
753161
oct31506
920004
1013126
119953
12771a
135c89
153d51
hex3346

13126 has 4 divisors (see below), whose sum is σ = 19692. Its totient is φ = 6562.

The previous prime is 13121. The next prime is 13127. The reversal of 13126 is 62131.

Adding to 13126 its reverse (62131), we get a palindrome (75257).

13126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (4923).

213126 is an apocalyptic number.

13126 is a deficient number, since it is larger than the sum of its proper divisors (6566).

13126 is an equidigital number, since it uses as much as digits as its factorization.

13126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565.

The product of its digits is 36, while the sum is 13.

The square root of 13126 is about 114.5687566486. The cubic root of 13126 is about 23.5890689586.

The spelling of 13126 in words is "thirteen thousand, one hundred twenty-six".

Divisors: 1 2 6563 13126