Base | Representation |
---|---|
bin | 1001010010010111101100… |
… | …0101000111000111010101 |
3 | 1100011011220020102122211212 |
4 | 2110211323011013013111 |
5 | 2314300020230400041 |
6 | 33414543405111205 |
7 | 2102510052413504 |
oct | 224457305070725 |
9 | 40134806378755 |
10 | 10211202200021 |
11 | 3287601488969 |
12 | 118abbab58505 |
13 | 590bb2249804 |
14 | 274320cb683b |
15 | 12a93ba978eb |
hex | 9497b1471d5 |
10211202200021 has 8 divisors (see below), whose sum is σ = 10326111393600. Its totient is φ = 10096296930720.
The previous prime is 10211202199999. The next prime is 10211202200047. The reversal of 10211202200021 is 12000220211201.
10211202200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10211202200021 - 230 = 10210128458197 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10211202199969 and 10211202200005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211202200321) 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, 4418600 + ... + 6320318.
It is an arithmetic number, because the mean of its divisors is an integer number (1290763924200).
Almost surely, 210211202200021 is an apocalyptic number.
It is an amenable number.
10211202200021 is a deficient number, since it is larger than the sum of its proper divisors (114909193579).
10211202200021 is an equidigital number, since it uses as much as digits as its factorization.
10211202200021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1962139.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10211202200021 its reverse (12000220211201), we get a palindrome (22211422411222).
The spelling of 10211202200021 in words is "ten trillion, two hundred eleven billion, two hundred two million, two hundred thousand, twenty-one".
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