Search a number
-
+
1230324223 is a prime number
BaseRepresentation
bin100100101010101…
…0100000111111111
310011202001221112211
41021111110013333
510004430333343
6322030041251
742326404042
oct11125240777
93152057484
101230324223
11581538887
122a4049227
13167b80bcb
14b9584c59
157302a79d
hex495541ff

1230324223 has 2 divisors, whose sum is σ = 1230324224. Its totient is φ = 1230324222.

The previous prime is 1230324203. The next prime is 1230324229. The reversal of 1230324223 is 3224230321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230324223 - 25 = 1230324191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230324194 and 1230324203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230324229) 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, 615162111 + 615162112.

It is an arithmetic number, because the mean of its divisors is an integer number (615162112).

Almost surely, 21230324223 is an apocalyptic number.

1230324223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230324223 is an equidigital number, since it uses as much as digits as its factorization.

1230324223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1230324223 is about 35075.9778623490. The cubic root of 1230324223 is about 1071.5354039412.

Adding to 1230324223 its reverse (3224230321), we get a palindrome (4454554544).

The spelling of 1230324223 in words is "one billion, two hundred thirty million, three hundred twenty-four thousand, two hundred twenty-three".