Base | Representation |
---|---|
bin | 11001101100100… |
… | …101111101101010 |
3 | 1010001020011210002 |
4 | 121230211331222 |
5 | 1340331321414 |
6 | 110440223002 |
7 | 13453314206 |
oct | 3154457552 |
9 | 1101204702 |
10 | 431120234 |
11 | 2013a1016 |
12 | 10046aa62 |
13 | 6b41943c |
14 | 41385b06 |
15 | 27cae4de |
hex | 19b25f6a |
431120234 has 16 divisors (see below), whose sum is σ = 678343680. Its totient is φ = 205104240.
The previous prime is 431120213. The next prime is 431120243. The reversal of 431120234 is 432021134.
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, 15749 + ... + 33320.
It is an arithmetic number, because the mean of its divisors is an integer number (42396480).
Almost surely, 2431120234 is an apocalyptic number.
431120234 is a deficient number, since it is larger than the sum of its proper divisors (247223446).
431120234 is a wasteful number, since it uses less digits than its factorization.
431120234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49285.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 431120234 is about 20763.4350240995. The cubic root of 431120234 is about 755.4391165127.
Adding to 431120234 its reverse (432021134), we get a palindrome (863141368).
The spelling of 431120234 in words is "four hundred thirty-one million, one hundred twenty thousand, two hundred thirty-four".
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