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64115341 is a prime number
BaseRepresentation
bin1111010010010…
…1001010001101
311110122101201021
43310211022031
5112403142331
610210114141
71405654123
oct364451215
9143571637
1064115341
1133211894
121957b951
131038b194
14872d913
155967211
hex3d2528d

64115341 has 2 divisors, whose sum is σ = 64115342. Its totient is φ = 64115340.

The previous prime is 64115327. The next prime is 64115371. The reversal of 64115341 is 14351146.

64115341 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., 63520900 + 594441 = 7970^2 + 771^2 .

It is a cyclic number.

It is not a de Polignac number, because 64115341 - 211 = 64113293 is a prime.

It is a super-2 number, since 2×641153412 = 8221553903092562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64115321) 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, 32057670 + 32057671.

It is an arithmetic number, because the mean of its divisors is an integer number (32057671).

Almost surely, 264115341 is an apocalyptic number.

It is an amenable number.

64115341 is a deficient number, since it is larger than the sum of its proper divisors (1).

64115341 is an equidigital number, since it uses as much as digits as its factorization.

64115341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 64115341 is about 8007.2055674873. The cubic root of 64115341 is about 400.2401495416.

Adding to 64115341 its reverse (14351146), we get a palindrome (78466487).

The spelling of 64115341 in words is "sixty-four million, one hundred fifteen thousand, three hundred forty-one".