Search a number
-
+
12333361 is a prime number
BaseRepresentation
bin101111000011…
…000100110001
3212012121012011
4233003010301
511124131421
61120202521
7206555215
oct57030461
925177164
1012333361
116a64267
124169441
13272a961
1418d0945
1511394e1
hexbc3131

12333361 has 2 divisors, whose sum is σ = 12333362. Its totient is φ = 12333360.

The previous prime is 12333341. The next prime is 12333379. The reversal of 12333361 is 16333321.

Adding to 12333361 its reverse (16333321), we get a palindrome (28666682).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 118336 = 3495^2 + 344^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333361 - 25 = 12333329 is a prime.

It is a super-2 number, since 2×123333612 = 304223587112642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12333341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166680 + 6166681.

It is an arithmetic number, because the mean of its divisors is an integer number (6166681).

Almost surely, 212333361 is an apocalyptic number.

It is an amenable number.

12333361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333361 is an equidigital number, since it uses as much as digits as its factorization.

12333361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 22.

The square root of 12333361 is about 3511.8885232877. Note that the first 3 decimals coincide. The cubic root of 12333361 is about 231.0435317096.

The spelling of 12333361 in words is "twelve million, three hundred thirty-three thousand, three hundred sixty-one".