Search a number
-
+
230674043 is a prime number
BaseRepresentation
bin11011011111111…
…00111001111011
3121002001110022002
431233330321323
5433023032133
634520051215
75500461035
oct1557747173
9532043262
10230674043
11109233906
1265303b0b
1338a37022
14228c8c55
15153b7ce8
hexdbfce7b

230674043 has 2 divisors, whose sum is σ = 230674044. Its totient is φ = 230674042.

The previous prime is 230673997. The next prime is 230674057. The reversal of 230674043 is 340476032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230674043 - 28 = 230673787 is a prime.

It is a super-2 number, since 2×2306740432 = 106421028227931698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 230673997 and 230674015.

It is not a weakly prime, because it can be changed into another prime (230674943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115337021 + 115337022.

It is an arithmetic number, because the mean of its divisors is an integer number (115337022).

Almost surely, 2230674043 is an apocalyptic number.

230674043 is a deficient number, since it is larger than the sum of its proper divisors (1).

230674043 is an equidigital number, since it uses as much as digits as its factorization.

230674043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 230674043 is about 15187.9571700739. The cubic root of 230674043 is about 613.2905071770.

The spelling of 230674043 in words is "two hundred thirty million, six hundred seventy-four thousand, forty-three".