Base | Representation |
---|---|
bin | 1101011101010011001… |
… | …0101000101101100010 |
3 | 211002202221211002110122 |
4 | 3113110302220231202 |
5 | 12242001021413214 |
6 | 254114025200242 |
7 | 22463301466355 |
oct | 3272462505542 |
9 | 732687732418 |
10 | 231203310434 |
11 | 8a064272168 |
12 | 38985630082 |
13 | 18a57a97485 |
14 | b29427c29c |
15 | 6032a3e88e |
hex | 35d4ca8b62 |
231203310434 has 32 divisors (see below), whose sum is σ = 382965148800. Its totient is φ = 104251553280.
The previous prime is 231203310433. The next prime is 231203310539. The reversal of 231203310434 is 434013302132.
231203310434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (231203310433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399247 + ... + 1555730.
It is an arithmetic number, because the mean of its divisors is an integer number (11967660900).
Almost surely, 2231203310434 is an apocalyptic number.
231203310434 is a deficient number, since it is larger than the sum of its proper divisors (151761838366).
231203310434 is a wasteful number, since it uses less digits than its factorization.
231203310434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2955098.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 231203310434 its reverse (434013302132), we get a palindrome (665216612566).
The spelling of 231203310434 in words is "two hundred thirty-one billion, two hundred three million, three hundred ten thousand, four hundred thirty-four".
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