Base | Representation |
---|---|
bin | 1100011010010110100… |
… | …1001001010100110001 |
3 | 202101101112102111002010 |
4 | 3012211221021110301 |
5 | 11443200000033431 |
6 | 241542502513133 |
7 | 21256045462224 |
oct | 3064551112461 |
9 | 671345374063 |
10 | 213232424241 |
11 | 82482165401 |
12 | 353ab1357a9 |
13 | 171528bb6c5 |
14 | a46b66d5bb |
15 | 582eed7846 |
hex | 31a5a49531 |
213232424241 has 32 divisors (see below), whose sum is σ = 311775298560. Its totient is φ = 129222523584.
The previous prime is 213232424231. The next prime is 213232424267. The reversal of 213232424241 is 142424232312.
It is not a de Polignac number, because 213232424241 - 27 = 213232424113 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 213232424199 and 213232424208.
It is not an unprimeable number, because it can be changed into a prime (213232424231) 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 31 ways as a sum of consecutive naturals, for example, 861411 + ... + 1080968.
It is an arithmetic number, because the mean of its divisors is an integer number (9742978080).
Almost surely, 2213232424241 is an apocalyptic number.
It is an amenable number.
213232424241 is a deficient number, since it is larger than the sum of its proper divisors (98542874319).
213232424241 is a wasteful number, since it uses less digits than its factorization.
213232424241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1942485.
The product of its digits is 18432, while the sum is 30.
Adding to 213232424241 its reverse (142424232312), we get a palindrome (355656656553).
The spelling of 213232424241 in words is "two hundred thirteen billion, two hundred thirty-two million, four hundred twenty-four thousand, two hundred forty-one".
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