Base | Representation |
---|---|
bin | 1001001001010010000000… |
… | …00001110100110001101011 |
3 | 2122012111201012220221121001 |
4 | 10210221000001310301223 |
5 | 10113441001420200021 |
6 | 110434242453055431 |
7 | 4143623204645032 |
oct | 444510001646153 |
9 | 78174635827531 |
10 | 20110111100011 |
11 | 64537174a0239 |
12 | 2309583627577 |
13 | b2b4b580c89a |
14 | 4d74980c1719 |
15 | 24d19bac7091 |
hex | 124a40074c6b |
20110111100011 has 8 divisors (see below), whose sum is σ = 20121295057344. Its totient is φ = 20098927611840.
The previous prime is 20110111099951. The next prime is 20110111100077. The reversal of 20110111100011 is 11000111101102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20110111100011 - 29 = 20110111099499 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20110111160011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118785655 + ... + 118954831.
It is an arithmetic number, because the mean of its divisors is an integer number (2515161882168).
Almost surely, 220110111100011 is an apocalyptic number.
20110111100011 is a deficient number, since it is larger than the sum of its proper divisors (11183957333).
20110111100011 is a wasteful number, since it uses less digits than its factorization.
20110111100011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234581.
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 20110111100011 its reverse (11000111101102), we get a palindrome (31110222201113).
The spelling of 20110111100011 in words is "twenty trillion, one hundred ten billion, one hundred eleven million, one hundred thousand, eleven".
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