Base | Representation |
---|---|
bin | 1001000110011001100101… |
… | …00000011101011011011010 |
3 | 2121212001010222002000212022 |
4 | 10203030302200131123122 |
5 | 10110330213100031020 |
6 | 110320550013414442 |
7 | 4133516466335525 |
oct | 443146240353332 |
9 | 77761128060768 |
10 | 20011100002010 |
11 | 6415729298917 |
12 | 22b2350a9a422 |
13 | b22066b52a70 |
14 | 4d278451dbbc |
15 | 24a8045ca625 |
hex | 12333281d6da |
20011100002010 has 32 divisors (see below), whose sum is σ = 41072556388752. Its totient is φ = 6954083619840.
The previous prime is 20011100001989. The next prime is 20011100002013. The reversal of 20011100002010 is 1020000111002.
It can be written as a sum of positive squares in 8 ways, for example, as 5109485013889 + 14901614988121 = 2260417^2 + 3860261^2 .
It is not an unprimeable number, because it can be changed into a prime (20011100002013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4527395981 + ... + 4527400400.
Almost surely, 220011100002010 is an apocalyptic number.
20011100002010 is an abundant number, since it is smaller than the sum of its proper divisors (21061456386742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20011100002010 is a wasteful number, since it uses less digits than its factorization.
20011100002010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9054796418.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 20011100002010 its reverse (1020000111002), we get a palindrome (21031100113012).
The spelling of 20011100002010 in words is "twenty trillion, eleven billion, one hundred million, two thousand, ten".
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