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2020004432291 is a prime number
BaseRepresentation
bin11101011001010001101…
…001011000100110100011
321011002222120201022011202
4131121101221120212203
5231043432113313131
64143551025231415
7265640410242056
oct35312151304643
97132876638152
102020004432291
1170975192795a
122875a749256b
13118640b31561
146daa95aaa9d
1537829321bcb
hex1d651a589a3

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".