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230759317 is a prime number
BaseRepresentation
bin11011100000100…
…01101110010101
3121002012210021101
431300101232111
5433033244232
634521550101
75501264455
oct1560215625
9532183241
10230759317
11109291988
1265345331
1338a66a99
142290bd65
15153d31e7
hexdc11b95

230759317 has 2 divisors, whose sum is σ = 230759318. Its totient is φ = 230759316.

The previous prime is 230759311. The next prime is 230759329. The reversal of 230759317 is 713957032.

230759317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173211921 + 57547396 = 13161^2 + 7586^2 .

It is a cyclic number.

It is not a de Polignac number, because 230759317 - 215 = 230726549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230759311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115379658 + 115379659.

It is an arithmetic number, because the mean of its divisors is an integer number (115379659).

Almost surely, 2230759317 is an apocalyptic number.

It is an amenable number.

230759317 is a deficient number, since it is larger than the sum of its proper divisors (1).

230759317 is an equidigital number, since it uses as much as digits as its factorization.

230759317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 230759317 is about 15190.7642006582. The cubic root of 230759317 is about 613.3660702110.

The spelling of 230759317 in words is "two hundred thirty million, seven hundred fifty-nine thousand, three hundred seventeen".