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12328133 is a prime number
BaseRepresentation
bin101111000001…
…110011000101
3212012100000112
4233001303011
511124000013
61120122405
7206534036
oct57016305
925170015
1012328133
116a60344
124166405
13272846c
1418cca8d
151137ba8
hexbc1cc5

12328133 has 2 divisors, whose sum is σ = 12328134. Its totient is φ = 12328132.

The previous prime is 12328117. The next prime is 12328139. The reversal of 12328133 is 33182321.

12328133 is digitally balanced in base 2, 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., 6340324 + 5987809 = 2518^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 12328133 - 24 = 12328117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12328099 and 12328108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12328139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164066 + 6164067.

It is an arithmetic number, because the mean of its divisors is an integer number (6164067).

Almost surely, 212328133 is an apocalyptic number.

It is an amenable number.

12328133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12328133 is an equidigital number, since it uses as much as digits as its factorization.

12328133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 12328133 is about 3511.1441155270. The cubic root of 12328133 is about 231.0108813425.

The spelling of 12328133 in words is "twelve million, three hundred twenty-eight thousand, one hundred thirty-three".