Search a number
-
+
12683313 = 328316979
BaseRepresentation
bin110000011000…
…100000110001
3212212101020100
4300120200301
511221331223
61131503013
7212543406
oct60304061
925771210
1012683313
117183185
1242b7a69
132821026
1419822ad
1511a8043
hexc18831

12683313 has 12 divisors (see below), whose sum is σ = 18542160. Its totient is φ = 8353176.

The previous prime is 12683311. The next prime is 12683329. The reversal of 12683313 is 31338621.

It is a happy number.

12683313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12683313 - 21 = 12683311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12683311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7743 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (1545180).

Almost surely, 212683313 is an apocalyptic number.

It is an amenable number.

12683313 is a deficient number, since it is larger than the sum of its proper divisors (5858847).

12683313 is a wasteful number, since it uses less digits than its factorization.

12683313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17068 (or 17065 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12683313 is about 3561.3639241167. The cubic root of 12683313 is about 233.2084254365.

Subtracting from 12683313 its product of digits (2592), we obtain a square (12680721 = 35612).

It can be divided in two parts, 12683 and 313, that added together give a square (12996 = 1142).

The spelling of 12683313 in words is "twelve million, six hundred eighty-three thousand, three hundred thirteen".

Divisors: 1 3 9 83 249 747 16979 50937 152811 1409257 4227771 12683313