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56113333 is a prime number
BaseRepresentation
bin1101011000001…
…1100010110101
310220120212000121
43112003202311
5103331111313
65322411541
71250645503
oct326034265
9126525017
1056113333
1129746861
1216960bb1
13b818b73
147649673
154dd628d
hex35838b5

56113333 has 2 divisors, whose sum is σ = 56113334. Its totient is φ = 56113332.

The previous prime is 56113331. The next prime is 56113361. The reversal of 56113333 is 33331165.

56113333 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 can be written as a sum of positive squares in only one way, i.e., 42732369 + 13380964 = 6537^2 + 3658^2 .

It is a cyclic number.

It is not a de Polignac number, because 56113333 - 21 = 56113331 is a prime.

It is a super-2 number, since 2×561133332 = 6297412280737778, which contains 22 as substring.

Together with 56113331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 56113298 and 56113307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56113331) 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, 28056666 + 28056667.

It is an arithmetic number, because the mean of its divisors is an integer number (28056667).

Almost surely, 256113333 is an apocalyptic number.

It is an amenable number.

56113333 is a deficient number, since it is larger than the sum of its proper divisors (1).

56113333 is an equidigital number, since it uses as much as digits as its factorization.

56113333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 25.

The square root of 56113333 is about 7490.8833257500. The cubic root of 56113333 is about 382.8441557707.

Adding to 56113333 its reverse (33331165), we get a palindrome (89444498).

The spelling of 56113333 in words is "fifty-six million, one hundred thirteen thousand, three hundred thirty-three".