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230336849 is a prime number
BaseRepresentation
bin11011011101010…
…10100101010001
3121001102022202102
431232222211101
5432431234344
634504530145
75464555001
oct1556524521
9531368672
10230336849
11109023536
1265180955
13389496c2
142283c001
151534ce4e
hexdbaa951

230336849 has 2 divisors, whose sum is σ = 230336850. Its totient is φ = 230336848.

The previous prime is 230336837. The next prime is 230336861. The reversal of 230336849 is 948633032.

It is a balanced prime because it is at equal distance from previous prime (230336837) and next prime (230336861).

It can be written as a sum of positive squares in only one way, i.e., 229219600 + 1117249 = 15140^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 230336849 - 220 = 229288273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (230336809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115168424 + 115168425.

It is an arithmetic number, because the mean of its divisors is an integer number (115168425).

Almost surely, 2230336849 is an apocalyptic number.

It is an amenable number.

230336849 is a deficient number, since it is larger than the sum of its proper divisors (1).

230336849 is an equidigital number, since it uses as much as digits as its factorization.

230336849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 230336849 is about 15176.8524075317. The cubic root of 230336849 is about 612.9915301405.

The spelling of 230336849 in words is "two hundred thirty million, three hundred thirty-six thousand, eight hundred forty-nine".