Search a number
-
+
230022329 is a prime number
BaseRepresentation
bin11011011010111…
…01110010111001
3121000211100022112
431231131302321
5432341203304
634454102105
75462105015
oct1555356271
9530740275
10230022329
111089291a9
126504a935
13388694b4
1422799545
15152d9b6e
hexdb5dcb9

230022329 has 2 divisors, whose sum is σ = 230022330. Its totient is φ = 230022328.

The previous prime is 230022311. The next prime is 230022337. The reversal of 230022329 is 923220032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205865104 + 24157225 = 14348^2 + 4915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230022329 is a prime.

It is not a weakly prime, because it can be changed into another prime (230022389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115011164 + 115011165.

It is an arithmetic number, because the mean of its divisors is an integer number (115011165).

Almost surely, 2230022329 is an apocalyptic number.

It is an amenable number.

230022329 is a deficient number, since it is larger than the sum of its proper divisors (1).

230022329 is an equidigital number, since it uses as much as digits as its factorization.

230022329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 230022329 is about 15166.4870355663. The cubic root of 230022329 is about 612.7123941455.

The spelling of 230022329 in words is "two hundred thirty million, twenty-two thousand, three hundred twenty-nine".