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65227301 is a prime number
BaseRepresentation
bin1111100011010…
…0101000100101
311112201220000222
43320310220211
5113144233201
610250014125
71421265026
oct370645045
9145656028
1065227301
1133901267
1219a17345
131068a349
14893cc4d
155ad691b
hex3e34a25

65227301 has 2 divisors, whose sum is σ = 65227302. Its totient is φ = 65227300.

The previous prime is 65227237. The next prime is 65227303. The reversal of 65227301 is 10372256.

65227301 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., 57532225 + 7695076 = 7585^2 + 2774^2 .

It is a cyclic number.

It is not a de Polignac number, because 65227301 - 26 = 65227237 is a prime.

Together with 65227303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65227303) 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, 32613650 + 32613651.

It is an arithmetic number, because the mean of its divisors is an integer number (32613651).

Almost surely, 265227301 is an apocalyptic number.

It is an amenable number.

65227301 is a deficient number, since it is larger than the sum of its proper divisors (1).

65227301 is an equidigital number, since it uses as much as digits as its factorization.

65227301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 65227301 is about 8076.3420556586. The cubic root of 65227301 is about 402.5407049609.

Adding to 65227301 its reverse (10372256), we get a palindrome (75599557).

The spelling of 65227301 in words is "sixty-five million, two hundred twenty-seven thousand, three hundred one".