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68052301 is a prime number
BaseRepresentation
bin1000000111001…
…10010101001101
311202001102012121
410003212111031
5114410133201
610430332541
71454302132
oct403462515
9152042177
1068052301
1135460779
121a95a151
1311139145
149076589
155e939a1
hex40e654d

68052301 has 2 divisors, whose sum is σ = 68052302. Its totient is φ = 68052300.

The previous prime is 68052269. The next prime is 68052317. The reversal of 68052301 is 10325086.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37515625 + 30536676 = 6125^2 + 5526^2 .

It is a cyclic number.

It is not a de Polignac number, because 68052301 - 25 = 68052269 is a prime.

It is a super-2 number, since 2×680523012 = 9262231342789202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68052001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34026150 + 34026151.

It is an arithmetic number, because the mean of its divisors is an integer number (34026151).

Almost surely, 268052301 is an apocalyptic number.

It is an amenable number.

68052301 is a deficient number, since it is larger than the sum of its proper divisors (1).

68052301 is an equidigital number, since it uses as much as digits as its factorization.

68052301 is an evil number, because the sum of its binary digits is even.

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

The square root of 68052301 is about 8249.3818556302. The cubic root of 68052301 is about 408.2701278078.

Adding to 68052301 its reverse (10325086), we get a palindrome (78377387).

The spelling of 68052301 in words is "sixty-eight million, fifty-two thousand, three hundred one".