Base | Representation |
---|---|
bin | 1001001011111011100000… |
… | …00111000110010001111011 |
3 | 2122112012121020100211022112 |
4 | 10211331300013012101323 |
5 | 10121433334144231021 |
6 | 110544132432242535 |
7 | 4153324250464541 |
oct | 445756007062173 |
9 | 78465536324275 |
10 | 20201112102011 |
11 | 6489275159a05 |
12 | 232313b6a044b |
13 | b36c58b30129 |
14 | 4dba4bd0bd91 |
15 | 250725c81d5b |
hex | 125f701c647b |
20201112102011 has 16 divisors (see below), whose sum is σ = 21606224109120. Its totient is φ = 18820177996800.
The previous prime is 20201112101969. The next prime is 20201112102019. The reversal of 20201112102011 is 11020121110202.
It is a cyclic number.
It is not a de Polignac number, because 20201112102011 - 210 = 20201112100987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20201112102019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6008930 + ... + 8746968.
It is an arithmetic number, because the mean of its divisors is an integer number (1350389006820).
Almost surely, 220201112102011 is an apocalyptic number.
20201112102011 is a deficient number, since it is larger than the sum of its proper divisors (1405112007109).
20201112102011 is a wasteful number, since it uses less digits than its factorization.
20201112102011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2742454.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 20201112102011 its reverse (11020121110202), we get a palindrome (31221233212213).
The spelling of 20201112102011 in words is "twenty trillion, two hundred one billion, one hundred twelve million, one hundred two thousand, eleven".
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