Base | Representation |
---|---|
bin | 1001001000111111010111… |
… | …11110111000111101111011 |
3 | 2122011112220022011211012001 |
4 | 10210133223332320331323 |
5 | 10113310011421010021 |
6 | 110425510310401431 |
7 | 4143120330304162 |
oct | 444375376707573 |
9 | 78145808154161 |
10 | 20100111110011 |
11 | 644a455792799 |
12 | 2307652660277 |
13 | b2a580b26b3a |
14 | 4d6bc9d623d9 |
15 | 24ccb3c1c091 |
hex | 1247ebfb8f7b |
20100111110011 has 8 divisors (see below), whose sum is σ = 20202285826800. Its totient is φ = 19997937845088.
The previous prime is 20100111109979. The next prime is 20100111110021. The reversal of 20100111110011 is 11001111100102.
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 20100111110011 - 25 = 20100111109979 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20100111110011.
It is not an unprimeable number, because it can be changed into a prime (20100111110021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37300185 + ... + 37835221.
It is an arithmetic number, because the mean of its divisors is an integer number (2525285728350).
Almost surely, 220100111110011 is an apocalyptic number.
20100111110011 is a deficient number, since it is larger than the sum of its proper divisors (102174716789).
20100111110011 is a wasteful number, since it uses less digits than its factorization.
20100111110011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725933.
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 20100111110011 its reverse (11001111100102), we get a palindrome (31101222210113).
Subtracting from 20100111110011 its reverse (11001111100102), we obtain a palindrome (9099000009909).
The spelling of 20100111110011 in words is "twenty trillion, one hundred billion, one hundred eleven million, one hundred ten thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •