Base | Representation |
---|---|
bin | 1010001011111100000010… |
… | …0110010110100011110101 |
3 | 1110122201200222000021212011 |
4 | 2202333000212112203311 |
5 | 2432001013010120041 |
6 | 35453150024324221 |
7 | 2234121445603132 |
oct | 242770046264365 |
9 | 43581628007764 |
10 | 11200211020021 |
11 | 3628a8a14a621 |
12 | 130a814013671 |
13 | 63323838843a |
14 | 2aa1436a7589 |
15 | 146523412e81 |
hex | a2fc09968f5 |
11200211020021 has 4 divisors (see below), whose sum is σ = 11204315167500. Its totient is φ = 11196106872544.
The previous prime is 11200211020007. The next prime is 11200211020067. The reversal of 11200211020021 is 12002011200211.
11200211020021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9089833054225 + 2110377965796 = 3014935^2 + 1452714^2 .
It is a cyclic number.
It is not a de Polignac number, because 11200211020021 - 25 = 11200211019989 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11200211019983 and 11200211020010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11200211026021) 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, 2052069646 + ... + 2052075103.
It is an arithmetic number, because the mean of its divisors is an integer number (2801078791875).
Almost surely, 211200211020021 is an apocalyptic number.
It is an amenable number.
11200211020021 is a deficient number, since it is larger than the sum of its proper divisors (4104147479).
11200211020021 is an equidigital number, since it uses as much as digits as its factorization.
11200211020021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4104147478.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 11200211020021 its reverse (12002011200211), we get a palindrome (23202222220232).
The spelling of 11200211020021 in words is "eleven trillion, two hundred billion, two hundred eleven million, twenty thousand, twenty-one".
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