Search a number
-
+
230330117 is a prime number
BaseRepresentation
bin11011011101010…
…00111100000101
3121001101222112002
431232220330011
5432431030432
634504435045
75464526243
oct1556507405
9531358462
10230330117
11109019476
1265178a85
1338946614
1422839793
151534ae62
hexdba8f05

230330117 has 2 divisors, whose sum is σ = 230330118. Its totient is φ = 230330116.

The previous prime is 230330101. The next prime is 230330129. The reversal of 230330117 is 711033032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122190916 + 108139201 = 11054^2 + 10399^2 .

It is a cyclic number.

It is not a de Polignac number, because 230330117 - 24 = 230330101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230330137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115165058 + 115165059.

It is an arithmetic number, because the mean of its divisors is an integer number (115165059).

Almost surely, 2230330117 is an apocalyptic number.

It is an amenable number.

230330117 is a deficient number, since it is larger than the sum of its proper divisors (1).

230330117 is an equidigital number, since it uses as much as digits as its factorization.

230330117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 230330117 is about 15176.6306207933. The cubic root of 230330117 is about 612.9855581633.

Adding to 230330117 its reverse (711033032), we get a palindrome (941363149).

The spelling of 230330117 in words is "two hundred thirty million, three hundred thirty thousand, one hundred seventeen".