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230230873 is a prime number
BaseRepresentation
bin11011011100100…
…00101101011001
3121001012221101101
431232100231121
5432414341443
634502351401
75463634015
oct1556205531
9531187341
10230230873
11108a60954
126512b561
13389103b2
1422811545
151532b84d
hexdb90b59

230230873 has 2 divisors, whose sum is σ = 230230874. Its totient is φ = 230230872.

The previous prime is 230230859. The next prime is 230230879. The reversal of 230230873 is 378032032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142396489 + 87834384 = 11933^2 + 9372^2 .

It is a cyclic number.

It is not a de Polignac number, because 230230873 - 25 = 230230841 is a prime.

It is not a weakly prime, because it can be changed into another prime (230230879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115115436 + 115115437.

It is an arithmetic number, because the mean of its divisors is an integer number (115115437).

Almost surely, 2230230873 is an apocalyptic number.

It is an amenable number.

230230873 is a deficient number, since it is larger than the sum of its proper divisors (1).

230230873 is an equidigital number, since it uses as much as digits as its factorization.

230230873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 230230873 is about 15173.3606363258. The cubic root of 230230873 is about 612.8975050115.

The spelling of 230230873 in words is "two hundred thirty million, two hundred thirty thousand, eight hundred seventy-three".