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230432159 is a prime number
BaseRepresentation
bin11011011110000…
…01110110011111
3121001121011111102
431233001312133
5432442312114
634510543315
75465432606
oct1557016637
9531534442
10230432159
11109089101
1265207b3b
1338980bb9
1422864a3d
151536b2de
hexdbc1d9f

230432159 has 2 divisors, whose sum is σ = 230432160. Its totient is φ = 230432158.

The previous prime is 230432143. The next prime is 230432203. The reversal of 230432159 is 951234032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230432159 - 24 = 230432143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230432129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115216079 + 115216080.

It is an arithmetic number, because the mean of its divisors is an integer number (115216080).

Almost surely, 2230432159 is an apocalyptic number.

230432159 is a deficient number, since it is larger than the sum of its proper divisors (1).

230432159 is an equidigital number, since it uses as much as digits as its factorization.

230432159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 230432159 is about 15179.9920619215. The cubic root of 230432159 is about 613.0760674409.

The spelling of 230432159 in words is "two hundred thirty million, four hundred thirty-two thousand, one hundred fifty-nine".