Search a number
-
+
64127353 is a prime number
BaseRepresentation
bin1111010010100…
…0000101111001
311110200000012011
43310220011321
5112404033403
610210245521
71406034133
oct364500571
9143600164
1064127353
113321a914
12195868a1
13103937a4
148734053
15596aa6d
hex3d28179

64127353 has 2 divisors, whose sum is σ = 64127354. Its totient is φ = 64127352.

The previous prime is 64127341. The next prime is 64127359. The reversal of 64127353 is 35372146.

64127353 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., 62299449 + 1827904 = 7893^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 64127353 - 29 = 64126841 is a prime.

It is a super-2 number, since 2×641273532 = 8224634805573218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64127359) 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, 32063676 + 32063677.

It is an arithmetic number, because the mean of its divisors is an integer number (32063677).

Almost surely, 264127353 is an apocalyptic number.

It is an amenable number.

64127353 is a deficient number, since it is larger than the sum of its proper divisors (1).

64127353 is an equidigital number, since it uses as much as digits as its factorization.

64127353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 64127353 is about 8007.9556067701. The cubic root of 64127353 is about 400.2651429592.

Adding to 64127353 its reverse (35372146), we get a palindrome (99499499).

The spelling of 64127353 in words is "sixty-four million, one hundred twenty-seven thousand, three hundred fifty-three".