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230230319989 is a prime number
BaseRepresentation
bin1101011001101011001…
…0111110001101110101
3211000021010222001111111
43112122302332031311
512233002430214424
6253433310435021
722430215300465
oct3263262761565
9730233861444
10230230319989
118970501702a
1238753802a71
1318931326097
14b200d61ba5
155ec73e6194
hex359acbe375

230230319989 has 2 divisors, whose sum is σ = 230230319990. Its totient is φ = 230230319988.

The previous prime is 230230319947. The next prime is 230230320031. The reversal of 230230319989 is 989913032032.

It is a balanced prime because it is at equal distance from previous prime (230230319947) and next prime (230230320031).

It can be written as a sum of positive squares in only one way, i.e., 229565556900 + 664763089 = 479130^2 + 25783^2 .

It is a cyclic number.

It is not a de Polignac number, because 230230319989 - 237 = 92791366517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230230319789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115115159994 + 115115159995.

It is an arithmetic number, because the mean of its divisors is an integer number (115115159995).

Almost surely, 2230230319989 is an apocalyptic number.

It is an amenable number.

230230319989 is a deficient number, since it is larger than the sum of its proper divisors (1).

230230319989 is an equidigital number, since it uses as much as digits as its factorization.

230230319989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 230230319989 in words is "two hundred thirty billion, two hundred thirty million, three hundred nineteen thousand, nine hundred eighty-nine".