Search a number
-
+
13112335387 is a prime number
BaseRepresentation
bin11000011011000111…
…00101110000011011
31020211211011122122101
430031203211300123
5203323224213022
610005042504231
7642636004024
oct141543456033
936754148571
1013112335387
115619631718
12265b365077
13130c744048
148c564bc4b
1551b241627
hex30d8e5c1b

13112335387 has 2 divisors, whose sum is σ = 13112335388. Its totient is φ = 13112335386.

The previous prime is 13112335363. The next prime is 13112335417. The reversal of 13112335387 is 78353321131.

13112335387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112335387 - 231 = 10964851739 is a prime.

It is not a weakly prime, because it can be changed into another prime (13112335487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556167693 + 6556167694.

It is an arithmetic number, because the mean of its divisors is an integer number (6556167694).

Almost surely, 213112335387 is an apocalyptic number.

13112335387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112335387 is an equidigital number, since it uses as much as digits as its factorization.

13112335387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The spelling of 13112335387 in words is "thirteen billion, one hundred twelve million, three hundred thirty-five thousand, three hundred eighty-seven".