Search a number
-
+
430235023 is a prime number
BaseRepresentation
bin11001101001001…
…101110110001111
31002222120012111111
4121221031312033
51340120010043
6110405232451
713442636341
oct3151156617
91088505444
10430235023
11200946a39
12100102727
136b19954a
14411d5291
1527b8709d
hex19a4dd8f

430235023 has 2 divisors, whose sum is σ = 430235024. Its totient is φ = 430235022.

The previous prime is 430235011. The next prime is 430235087. The reversal of 430235023 is 320532034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430235023 - 213 = 430226831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 430234985 and 430235003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430235093) 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, 215117511 + 215117512.

It is an arithmetic number, because the mean of its divisors is an integer number (215117512).

Almost surely, 2430235023 is an apocalyptic number.

430235023 is a deficient number, since it is larger than the sum of its proper divisors (1).

430235023 is an equidigital number, since it uses as much as digits as its factorization.

430235023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 430235023 is about 20742.1074869455. The cubic root of 430235023 is about 754.9217192935.

Adding to 430235023 its reverse (320532034), we get a palindrome (750767057).

The spelling of 430235023 in words is "four hundred thirty million, two hundred thirty-five thousand, twenty-three".