Base | Representation |
---|---|
bin | 11001101100001… |
… | …110000010010110 |
3 | 1010001001012100022 |
4 | 121230032002112 |
5 | 1340320202410 |
6 | 110434145142 |
7 | 13452425402 |
oct | 3154160226 |
9 | 1101035308 |
10 | 431022230 |
11 | 201334421 |
12 | 1004221b2 |
13 | 6b3b3952 |
14 | 4135c102 |
15 | 27c90455 |
hex | 19b0e096 |
431022230 has 8 divisors (see below), whose sum is σ = 775840032. Its totient is φ = 172408888.
The previous prime is 431022223. The next prime is 431022257. The reversal of 431022230 is 32220134.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 431022199 and 431022208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21551102 + ... + 21551121.
It is an arithmetic number, because the mean of its divisors is an integer number (96980004).
Almost surely, 2431022230 is an apocalyptic number.
431022230 is a deficient number, since it is larger than the sum of its proper divisors (344817802).
431022230 is a wasteful number, since it uses less digits than its factorization.
431022230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43102230.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 431022230 is about 20761.0748758343. The cubic root of 431022230 is about 755.3818690134.
Adding to 431022230 its reverse (32220134), we get a palindrome (463242364).
The spelling of 431022230 in words is "four hundred thirty-one million, twenty-two thousand, two hundred thirty".
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