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230432353 is a prime number
BaseRepresentation
bin11011011110000…
…01111001100001
3121001121011202121
431233001321201
5432442313403
634510544241
75465433304
oct1557017141
9531534677
10230432353
11109089268
1265208081
1338981008
1422864b3b
151536b3bd
hexdbc1e61

230432353 has 2 divisors, whose sum is σ = 230432354. Its totient is φ = 230432352.

The previous prime is 230432317. The next prime is 230432357. The reversal of 230432353 is 353234032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208744704 + 21687649 = 14448^2 + 4657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230432353 is a prime.

It is not a weakly prime, because it can be changed into another prime (230432357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115216176 + 115216177.

It is an arithmetic number, because the mean of its divisors is an integer number (115216177).

Almost surely, 2230432353 is an apocalyptic number.

It is an amenable number.

230432353 is a deficient number, since it is larger than the sum of its proper divisors (1).

230432353 is an equidigital number, since it uses as much as digits as its factorization.

230432353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 230432353 is about 15179.9984519103. The cubic root of 230432353 is about 613.0762394897.

Adding to 230432353 its reverse (353234032), we get a palindrome (583666385).

The spelling of 230432353 in words is "two hundred thirty million, four hundred thirty-two thousand, three hundred fifty-three".