Base | Representation |
---|---|
bin | 11110100100111001111… |
… | …000000101001001011010 |
3 | 21102212120221100002011110 |
4 | 132210321320011021122 |
5 | 233411234230311302 |
6 | 4245141010441150 |
7 | 304543641253062 |
oct | 36447170051132 |
9 | 7385527302143 |
10 | 2101210010202 |
11 | 7401332aa516 |
12 | 29b28ab931b6 |
13 | 1231b2961684 |
14 | 739b04c83a2 |
15 | 399cd57db6c |
hex | 1e939e0525a |
2101210010202 has 32 divisors (see below), whose sum is σ = 4204424283840. Its totient is φ = 700069386240.
The previous prime is 2101210010171. The next prime is 2101210010209. The reversal of 2101210010202 is 2020100121012.
It is not an unprimeable number, because it can be changed into a prime (2101210010209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184424218 + ... + 184435610.
It is an arithmetic number, because the mean of its divisors is an integer number (131388258870).
Almost surely, 22101210010202 is an apocalyptic number.
2101210010202 is an abundant number, since it is smaller than the sum of its proper divisors (2103214273638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101210010202 is a wasteful number, since it uses less digits than its factorization.
2101210010202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23358.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2101210010202 its reverse (2020100121012), we get a palindrome (4121310131214).
The spelling of 2101210010202 in words is "two trillion, one hundred one billion, two hundred ten million, ten thousand, two hundred two".
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