Base | Representation |
---|---|
bin | 1001100110000110001011… |
… | …11011010100110011010010 |
3 | 2202201011022012220101220011 |
4 | 10303003011323110303102 |
5 | 10231201202201134302 |
6 | 112513144214505134 |
7 | 4305303424632421 |
oct | 463030573246322 |
9 | 82634265811804 |
10 | 21100200021202 |
11 | 67a55a9915a05 |
12 | 244943a3651aa |
13 | ba0981652b43 |
14 | 52d3801112b8 |
15 | 268ce81975d7 |
hex | 1330c5ed4cd2 |
21100200021202 has 8 divisors (see below), whose sum is σ = 31661966202876. Its totient is φ = 10546211286912.
The previous prime is 21100200021193. The next prime is 21100200021217. The reversal of 21100200021202 is 20212000200112.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 11988622326681 + 9111577694521 = 3462459^2 + 3018539^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944355063 + ... + 1944365914.
Almost surely, 221100200021202 is an apocalyptic number.
21100200021202 is a deficient number, since it is larger than the sum of its proper divisors (10561766181674).
21100200021202 is a wasteful number, since it uses less digits than its factorization.
21100200021202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3888723692.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 21100200021202 its reverse (20212000200112), we get a palindrome (41312200221314).
The spelling of 21100200021202 in words is "twenty-one trillion, one hundred billion, two hundred million, twenty-one thousand, two hundred two".
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