Base | Representation |
---|---|
bin | 11001101101000… |
… | …011001110111101 |
3 | 1010001110021020111 |
4 | 121231003032331 |
5 | 1340344141000 |
6 | 110442550021 |
7 | 13454323561 |
oct | 3155031675 |
9 | 1101407214 |
10 | 431240125 |
11 | 2014730a8 |
12 | 100508311 |
13 | 6b45bb94 |
14 | 413b76a1 |
15 | 27cd4cba |
hex | 19b433bd |
431240125 has 16 divisors (see below), whose sum is σ = 538903872. Its totient is φ = 344533200.
The previous prime is 431240113. The next prime is 431240129. The reversal of 431240125 is 521042134.
It is not a de Polignac number, because 431240125 - 217 = 431109053 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 431240096 and 431240105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431240129) 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 in 15 ways as a sum of consecutive naturals, for example, 116554 + ... + 120196.
It is an arithmetic number, because the mean of its divisors is an integer number (33681492).
Almost surely, 2431240125 is an apocalyptic number.
It is an amenable number.
431240125 is a deficient number, since it is larger than the sum of its proper divisors (107663747).
431240125 is an equidigital number, since it uses as much as digits as its factorization.
431240125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4605 (or 4595 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 431240125 is about 20766.3218938742. The cubic root of 431240125 is about 755.5091371626.
Adding to 431240125 its reverse (521042134), we get a palindrome (952282259).
The spelling of 431240125 in words is "four hundred thirty-one million, two hundred forty thousand, one hundred twenty-five".
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