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230316529 is a prime number
BaseRepresentation
bin11011011101001…
…01100111110001
3121001101021212211
431232211213301
5432430112104
634504252121
75464441522
oct1556454761
9531337784
10230316529
1110900a243
1265171041
1338940391
1422834849
1515346e04
hexdba59f1

230316529 has 2 divisors, whose sum is σ = 230316530. Its totient is φ = 230316528.

The previous prime is 230316517. The next prime is 230316623. The reversal of 230316529 is 925613032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177608929 + 52707600 = 13327^2 + 7260^2 .

It is a cyclic number.

It is not a de Polignac number, because 230316529 - 211 = 230314481 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230316529.

It is not a weakly prime, because it can be changed into another prime (230316029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115158264 + 115158265.

It is an arithmetic number, because the mean of its divisors is an integer number (115158265).

Almost surely, 2230316529 is an apocalyptic number.

It is an amenable number.

230316529 is a deficient number, since it is larger than the sum of its proper divisors (1).

230316529 is an equidigital number, since it uses as much as digits as its factorization.

230316529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 230316529 is about 15176.1829522446. The cubic root of 230316529 is about 612.9735038538.

The spelling of 230316529 in words is "two hundred thirty million, three hundred sixteen thousand, five hundred twenty-nine".