Search a number
-
+
13380113 is a prime number
BaseRepresentation
bin110011000010…
…101000010001
3221011210001202
4303002220101
511411130423
61154440545
7221505035
oct63025021
927153052
1013380113
11760974a
124593155
132a06236
141ac41c5
151294728
hexcc2a11

13380113 has 2 divisors, whose sum is σ = 13380114. Its totient is φ = 13380112.

The previous prime is 13380067. The next prime is 13380119. The reversal of 13380113 is 31108331.

It is a happy number.

13380113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13010449 + 369664 = 3607^2 + 608^2 .

It is an emirp because it is prime and its reverse (31108331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13380113 - 214 = 13363729 is a prime.

It is not a weakly prime, because it can be changed into another prime (13380119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690056 + 6690057.

It is an arithmetic number, because the mean of its divisors is an integer number (6690057).

Almost surely, 213380113 is an apocalyptic number.

It is an amenable number.

13380113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13380113 is an equidigital number, since it uses as much as digits as its factorization.

13380113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13380113 is about 3657.8836777569. The cubic root of 13380113 is about 237.4032137485.

Adding to 13380113 its reverse (31108331), we get a palindrome (44488444).

The spelling of 13380113 in words is "thirteen million, three hundred eighty thousand, one hundred thirteen".