Base | Representation |
---|---|
bin | 1001001100001111111111… |
… | …01001001010110101100011 |
3 | 2122120020222201001112002122 |
4 | 10212013333221022311203 |
5 | 10122123400142010201 |
6 | 110553152025534455 |
7 | 4154163634143116 |
oct | 446077751126543 |
9 | 78506881045078 |
10 | 20212110110051 |
11 | 64929a9257152 |
12 | 23252aa94442b |
13 | b37cbc50abb2 |
14 | 4dc3b282057d |
15 | 250b6b57ae1b |
hex | 1261ffa4ad63 |
20212110110051 has 2 divisors, whose sum is σ = 20212110110052. Its totient is φ = 20212110110050.
The previous prime is 20212110110009. The next prime is 20212110110123. The reversal of 20212110110051 is 15001101121202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20212110110051 - 230 = 20211036368227 is a prime.
It is not a weakly prime, because it can be changed into another prime (20212110110551) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106055055025 + 10106055055026.
It is an arithmetic number, because the mean of its divisors is an integer number (10106055055026).
Almost surely, 220212110110051 is an apocalyptic number.
20212110110051 is a deficient number, since it is larger than the sum of its proper divisors (1).
20212110110051 is an equidigital number, since it uses as much as digits as its factorization.
20212110110051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40, while the sum is 17.
Adding to 20212110110051 its reverse (15001101121202), we get a palindrome (35213211231253).
The spelling of 20212110110051 in words is "twenty trillion, two hundred twelve billion, one hundred ten million, one hundred ten thousand, fifty-one".
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