Base | Representation |
---|---|
bin | 1001001000111111010110… |
… | …10100111011011010111011 |
3 | 2122011112212112110222000122 |
4 | 10210133223110323122323 |
5 | 10113310001112010021 |
6 | 110425505234523455 |
7 | 4143120134641205 |
oct | 444375324733273 |
9 | 78145775428018 |
10 | 20100100110011 |
11 | 644a44a55a289 |
12 | 230764aa3658b |
13 | b2a57b77506c |
14 | 4d6bc86db775 |
15 | 24ccb2c97bab |
hex | 1247eb53b6bb |
20100100110011 has 4 divisors (see below), whose sum is σ = 20479347281952. Its totient is φ = 19720852938072.
The previous prime is 20100100110007. The next prime is 20100100110019. The reversal of 20100100110011 is 11001100100102.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20100100110011 - 22 = 20100100110007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20100100110019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189623585891 + ... + 189623585996.
It is an arithmetic number, because the mean of its divisors is an integer number (5119836820488).
Almost surely, 220100100110011 is an apocalyptic number.
20100100110011 is a deficient number, since it is larger than the sum of its proper divisors (379247171941).
20100100110011 is an equidigital number, since it uses as much as digits as its factorization.
20100100110011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379247171940.
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 20100100110011 its reverse (11001100100102), we get a palindrome (31101200210113).
Subtracting from 20100100110011 its reverse (11001100100102), we obtain a palindrome (9099000009909).
The spelling of 20100100110011 in words is "twenty trillion, one hundred billion, one hundred million, one hundred ten thousand, eleven".
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