Search a number
-
+
13913113 is a prime number
BaseRepresentation
bin110101000100…
…110000011001
3222011212012111
4311010300121
512030204423
61214112321
7226155004
oct65046031
928155174
1013913113
117943145
1247ab6a1
132b61a16
141bc253b
15134c60d
hexd44c19

13913113 has 2 divisors, whose sum is σ = 13913114. Its totient is φ = 13913112.

The previous prime is 13913093. The next prime is 13913161. The reversal of 13913113 is 31131931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13897984 + 15129 = 3728^2 + 123^2 .

It is a cyclic number.

It is not a de Polignac number, because 13913113 - 29 = 13912601 is a prime.

It is not a weakly prime, because it can be changed into another prime (13913213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956556 + 6956557.

It is an arithmetic number, because the mean of its divisors is an integer number (6956557).

Almost surely, 213913113 is an apocalyptic number.

It is an amenable number.

13913113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13913113 is an equidigital number, since it uses as much as digits as its factorization.

13913113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243, while the sum is 22.

The square root of 13913113 is about 3730.0285521695. The cubic root of 13913113 is about 240.5145960716.

The spelling of 13913113 in words is "thirteen million, nine hundred thirteen thousand, one hundred thirteen".