Base | Representation |
---|---|
bin | 11101110011100001… |
… | …110011011001110101 |
3 | 10001121100022110120122 |
4 | 131303201303121311 |
5 | 1011020232342323 |
6 | 22411343341325 |
7 | 2212031054414 |
oct | 356341633165 |
9 | 101540273518 |
10 | 32003012213 |
11 | 12632958827 |
12 | 62518b1845 |
13 | 3030355523 |
14 | 179848947b |
15 | c748d3ec8 |
hex | 773873675 |
32003012213 has 2 divisors, whose sum is σ = 32003012214. Its totient is φ = 32003012212.
The previous prime is 32003012203. The next prime is 32003012299. The reversal of 32003012213 is 31221030023.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21439694929 + 10563317284 = 146423^2 + 102778^2 .
It is an emirp because it is prime and its reverse (31221030023) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-32003012213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 32003012191 and 32003012200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (32003012203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16001506106 + 16001506107.
It is an arithmetic number, because the mean of its divisors is an integer number (16001506107).
Almost surely, 232003012213 is an apocalyptic number.
It is an amenable number.
32003012213 is a deficient number, since it is larger than the sum of its proper divisors (1).
32003012213 is an equidigital number, since it uses as much as digits as its factorization.
32003012213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 32003012213 its reverse (31221030023), we get a palindrome (63224042236).
The spelling of 32003012213 in words is "thirty-two billion, three million, twelve thousand, two hundred thirteen".
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