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230565301 is a prime number
BaseRepresentation
bin11011011111000…
…10010110110101
3121001211221010121
431233202112311
5433011042201
634513451541
75466526021
oct1557422665
9531757117
10230565301
1110916a13a
1265270bb1
13389c9695
142289b381
15153959a1
hexdbe25b5

230565301 has 2 divisors, whose sum is σ = 230565302. Its totient is φ = 230565300.

The previous prime is 230565239. The next prime is 230565311. The reversal of 230565301 is 103565032.

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., 219336100 + 11229201 = 14810^2 + 3351^2 .

It is a cyclic number.

It is not a de Polignac number, because 230565301 - 217 = 230434229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230565311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115282650 + 115282651.

It is an arithmetic number, because the mean of its divisors is an integer number (115282651).

Almost surely, 2230565301 is an apocalyptic number.

It is an amenable number.

230565301 is a deficient number, since it is larger than the sum of its proper divisors (1).

230565301 is an equidigital number, since it uses as much as digits as its factorization.

230565301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 230565301 is about 15184.3768722987. The cubic root of 230565301 is about 613.1941216485.

The spelling of 230565301 in words is "two hundred thirty million, five hundred sixty-five thousand, three hundred one".