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230365159 is a prime number
BaseRepresentation
bin11011011101100…
…01011111100111
3121001110202120221
431232301133213
5432433141114
634505305211
75465033353
oct1556613747
9531422527
10230365159
11109042832
1265195207
133895955b
1422848463
1515356524
hexdbb17e7

230365159 has 2 divisors, whose sum is σ = 230365160. Its totient is φ = 230365158.

The previous prime is 230365141. The next prime is 230365207. The reversal of 230365159 is 951563032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230365159 - 25 = 230365127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230365259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115182579 + 115182580.

It is an arithmetic number, because the mean of its divisors is an integer number (115182580).

Almost surely, 2230365159 is an apocalyptic number.

230365159 is a deficient number, since it is larger than the sum of its proper divisors (1).

230365159 is an equidigital number, since it uses as much as digits as its factorization.

230365159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 230365159 is about 15177.7850492093. The cubic root of 230365159 is about 613.0166427518.

The spelling of 230365159 in words is "two hundred thirty million, three hundred sixty-five thousand, one hundred fifty-nine".