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430235230 = 25107402089
BaseRepresentation
bin11001101001001…
…101111001011110
31002222120012210011
4121221031321132
51340120011410
6110405233434
713442640055
oct3151157136
91088505704
10430235230
11200947107
1210010287a
136b199679
14411d539c
1527b8718a
hex19a4de5e

430235230 has 16 divisors (see below), whose sum is σ = 781662960. Its totient is φ = 170485312.

The previous prime is 430235191. The next prime is 430235251. The reversal of 430235230 is 32532034.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 199975 + ... + 202114.

It is an arithmetic number, because the mean of its divisors is an integer number (48853935).

Almost surely, 2430235230 is an apocalyptic number.

430235230 is a deficient number, since it is larger than the sum of its proper divisors (351427730).

430235230 is a wasteful number, since it uses less digits than its factorization.

430235230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402203.

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

The square root of 430235230 is about 20742.1124767946. The cubic root of 430235230 is about 754.9218403659.

Adding to 430235230 its reverse (32532034), we get a palindrome (462767264).

The spelling of 430235230 in words is "four hundred thirty million, two hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 402089 804178 2010445 4020890 43023523 86047046 215117615 430235230