Base | Representation |
---|---|
bin | 111111001110000… |
… | …1110111000011010 |
3 | 12110211122201222021 |
4 | 1332130032320122 |
5 | 13321030031302 |
6 | 550255245054 |
7 | 103366003105 |
oct | 17634167032 |
9 | 5424581867 |
10 | 2121330202 |
11 | 999487862 |
12 | 4b251978a |
13 | 27a648894 |
14 | 161a3d73c |
15 | c637c437 |
hex | 7e70ee1a |
2121330202 has 16 divisors (see below), whose sum is σ = 3358978560. Its totient is φ = 1001987712.
The previous prime is 2121330187. The next prime is 2121330229. The reversal of 2121330202 is 2020331212.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65658 + ... + 92485.
It is an arithmetic number, because the mean of its divisors is an integer number (209936160).
Almost surely, 22121330202 is an apocalyptic number.
2121330202 is a deficient number, since it is larger than the sum of its proper divisors (1237648358).
2121330202 is a wasteful number, since it uses less digits than its factorization.
2121330202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158517.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2121330202 is about 46057.9005383441. The cubic root of 2121330202 is about 1284.9002838639.
Adding to 2121330202 its reverse (2020331212), we get a palindrome (4141661414).
It can be divided in two parts, 21213 and 30202, that added together give a palindrome (51415).
The spelling of 2121330202 in words is "two billion, one hundred twenty-one million, three hundred thirty thousand, two hundred two".
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