Search a number
-
+
12383369 is a prime number
BaseRepresentation
bin101111001111…
…010010001001
3212022010210022
4233033102021
511132231434
61121230225
7210154055
oct57172211
925263708
1012383369
116a98899
124192375
13274764b
141904c65
15114922e
hexbcf489

12383369 has 2 divisors, whose sum is σ = 12383370. Its totient is φ = 12383368.

The previous prime is 12383347. The next prime is 12383387. The reversal of 12383369 is 96338321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12145225 + 238144 = 3485^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 12383369 - 28 = 12383113 is a prime.

It is a super-2 number, since 2×123833692 = 306695655580322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12383309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191684 + 6191685.

It is an arithmetic number, because the mean of its divisors is an integer number (6191685).

Almost surely, 212383369 is an apocalyptic number.

It is an amenable number.

12383369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12383369 is an equidigital number, since it uses as much as digits as its factorization.

12383369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 12383369 is about 3519.0011366864. The cubic root of 12383369 is about 231.3553808481.

The spelling of 12383369 in words is "twelve million, three hundred eighty-three thousand, three hundred sixty-nine".