Base | Representation |
---|---|
bin | 11011100100110… |
… | …11010110100100 |
3 | 121010021102120011 |
4 | 31302123112210 |
5 | 433204314134 |
6 | 34542020004 |
7 | 5506133131 |
oct | 1562332644 |
9 | 533242504 |
10 | 231323044 |
11 | 109637477 |
12 | 65577604 |
13 | 38c03554 |
14 | 22a17588 |
15 | 15495264 |
hex | dc9b5a4 |
231323044 has 12 divisors (see below), whose sum is σ = 406119168. Its totient is φ = 115289000.
The previous prime is 231323021. The next prime is 231323069. The reversal of 231323044 is 440323132.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91732 + ... + 94219.
It is an arithmetic number, because the mean of its divisors is an integer number (33843264).
Almost surely, 2231323044 is an apocalyptic number.
It is an amenable number.
231323044 is a deficient number, since it is larger than the sum of its proper divisors (174796124).
231323044 is a wasteful number, since it uses less digits than its factorization.
231323044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186266 (or 186264 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
The square root of 231323044 is about 15209.3078080496. The cubic root of 231323044 is about 613.8651325194.
Adding to 231323044 its reverse (440323132), we get a palindrome (671646176).
The spelling of 231323044 in words is "two hundred thirty-one million, three hundred twenty-three thousand, forty-four".
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