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30325241 is a prime number
BaseRepresentation
bin111001110101…
…1100111111001
32010001200102002
41303223213321
530230401431
63001550345
7515521532
oct163534771
963050362
1030325241
1116132891
12a1a53b5
13638a03b
144055689
1529e03cb
hex1ceb9f9

30325241 has 2 divisors, whose sum is σ = 30325242. Its totient is φ = 30325240.

The previous prime is 30325231. The next prime is 30325249. The reversal of 30325241 is 14252303.

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., 16605625 + 13719616 = 4075^2 + 3704^2 .

It is a cyclic number.

It is not a de Polignac number, because 30325241 - 218 = 30063097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30325249) 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, 15162620 + 15162621.

It is an arithmetic number, because the mean of its divisors is an integer number (15162621).

Almost surely, 230325241 is an apocalyptic number.

It is an amenable number.

30325241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30325241 is an equidigital number, since it uses as much as digits as its factorization.

30325241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30325241 is about 5506.8358428412. The cubic root of 30325241 is about 311.8421052102.

Adding to 30325241 its reverse (14252303), we get a palindrome (44577544).

The spelling of 30325241 in words is "thirty million, three hundred twenty-five thousand, two hundred forty-one".