Search a number
13153 = 71879
BaseRepresentation
bin11001101100001
3200001011
43031201
5410103
6140521
753230
oct31541
920034
1013153
119978
127741
135caa
144b17
153d6d
hex3361

13153 has 4 divisors (see below), whose sum is σ = 15040. Its totient is φ = 11268.

The previous prime is 13151. The next prime is 13159. The reversal of 13153 is 35131.

13153 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, 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 13153 - 21 = 13151 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13151) 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 in 3 ways as a sum of consecutive naturals, for example, 933 + ... + 946.

It is an arithmetic number, because the mean of its divisors is an integer number (3760).

213153 is an apocalyptic number.

It is an amenable number.

13153 is a deficient number, since it is larger than the sum of its proper divisors (1887).

13153 is an equidigital number, since it uses as much as digits as its factorization.

13153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its digits is 45, while the sum is 13.

The square root of 13153 is about 114.6865292874. The cubic root of 13153 is about 23.6052320105.

Adding to 13153 its reverse (35131), we get a palindrome (48284).

The spelling of 13153 in words is "thirteen thousand, one hundred fifty-three".

Divisors: 1 7 1879 13153