Base | Representation |
---|---|
bin | 1011010000000100… |
… | …1111001010011011 |
3 | 21210111002020020222 |
4 | 2310001033022123 |
5 | 22141134120011 |
6 | 1215405510255 |
7 | 134562321152 |
oct | 26401171233 |
9 | 7714066228 |
10 | 3020223131 |
11 | 130a923382 |
12 | 70357238b |
13 | 3919453a3 |
14 | 20918c599 |
15 | 12a23addb |
hex | b404f29b |
3020223131 has 2 divisors, whose sum is σ = 3020223132. Its totient is φ = 3020223130.
The previous prime is 3020223103. The next prime is 3020223187. The reversal of 3020223131 is 1313220203.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 3020223131 - 214 = 3020206747 is a prime.
It is a super-2 number, since 2×30202231312 = 18243495522054886322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3020223191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510111565 + 1510111566.
It is an arithmetic number, because the mean of its divisors is an integer number (1510111566).
Almost surely, 23020223131 is an apocalyptic number.
3020223131 is a deficient number, since it is larger than the sum of its proper divisors (1).
3020223131 is an equidigital number, since it uses as much as digits as its factorization.
3020223131 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.
The square root of 3020223131 is about 54956.5567607724. The cubic root of 3020223131 is about 1445.4830712086.
Adding to 3020223131 its reverse (1313220203), we get a palindrome (4333443334).
The spelling of 3020223131 in words is "three billion, twenty million, two hundred twenty-three thousand, one hundred thirty-one".
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