Base | Representation |
---|---|
bin | 11101011001010001101… |
… | …001011000100110100011 |
3 | 21011002222120201022011202 |
4 | 131121101221120212203 |
5 | 231043432113313131 |
6 | 4143551025231415 |
7 | 265640410242056 |
oct | 35312151304643 |
9 | 7132876638152 |
10 | 2020004432291 |
11 | 70975192795a |
12 | 2875a749256b |
13 | 118640b31561 |
14 | 6daa95aaa9d |
15 | 37829321bcb |
hex | 1d651a589a3 |
2020004432291 has 2 divisors, whose sum is σ = 2020004432292. Its totient is φ = 2020004432290.
The previous prime is 2020004432287. The next prime is 2020004432293. The reversal of 2020004432291 is 1922344000202.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2020004432291 - 22 = 2020004432287 is a prime.
Together with 2020004432293, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2020004432293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010002216145 + 1010002216146.
It is an arithmetic number, because the mean of its divisors is an integer number (1010002216146).
Almost surely, 22020004432291 is an apocalyptic number.
2020004432291 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020004432291 is an equidigital number, since it uses as much as digits as its factorization.
2020004432291 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 2020004432291 its reverse (1922344000202), we get a palindrome (3942348432493).
The spelling of 2020004432291 in words is "two trillion, twenty billion, four million, four hundred thirty-two thousand, two hundred ninety-one".
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