Base | Representation |
---|---|
bin | 1100011010010110110… |
… | …0001100010101100100 |
3 | 202101101120221001210020 |
4 | 3012211230030111210 |
5 | 11443200201114022 |
6 | 241542531555140 |
7 | 21256055330055 |
oct | 3064554142544 |
9 | 671346831706 |
10 | 213233223012 |
11 | 82482660547 |
12 | 353ab45bab0 |
13 | 17152b0b154 |
14 | a46b7da72c |
15 | 58300e435c |
hex | 31a5b0c564 |
213233223012 has 24 divisors (see below), whose sum is σ = 501461861376. Its totient is φ = 70518073248.
The previous prime is 213233222989. The next prime is 213233223017. The reversal of 213233223012 is 210322332312.
It is not an unprimeable number, because it can be changed into a prime (213233223017) 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 7 ways as a sum of consecutive naturals, for example, 69956883 + ... + 69959930.
It is an arithmetic number, because the mean of its divisors is an integer number (20894244224).
Almost surely, 2213233223012 is an apocalyptic number.
It is an amenable number.
213233223012 is an abundant number, since it is smaller than the sum of its proper divisors (288228638364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213233223012 is a wasteful number, since it uses less digits than its factorization.
213233223012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139916947 (or 139916945 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 213233223012 its reverse (210322332312), we get a palindrome (423555555324).
The spelling of 213233223012 in words is "two hundred thirteen billion, two hundred thirty-three million, two hundred twenty-three thousand, twelve".
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