Search a number
-
+
230422399 is a prime number
BaseRepresentation
bin11011011101111…
…11011101111111
3121001120200002221
431232333131333
5432442004044
634510430211
75465362264
oct1556773577
9531520087
10230422399
11109081839
1265202367
133897961c
142286126b
1515368484
hexdbbf77f

230422399 has 2 divisors, whose sum is σ = 230422400. Its totient is φ = 230422398.

The previous prime is 230422331. The next prime is 230422427. The reversal of 230422399 is 993224032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230422399 - 27 = 230422271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230422099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115211199 + 115211200.

It is an arithmetic number, because the mean of its divisors is an integer number (115211200).

Almost surely, 2230422399 is an apocalyptic number.

230422399 is a deficient number, since it is larger than the sum of its proper divisors (1).

230422399 is an equidigital number, since it uses as much as digits as its factorization.

230422399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 230422399 is about 15179.6705827235. The cubic root of 230422399 is about 613.0674116657.

The spelling of 230422399 in words is "two hundred thirty million, four hundred twenty-two thousand, three hundred ninety-nine".