Base | Representation |
---|---|
bin | 1001100011100000000101… |
… | …00000100011011000101010 |
3 | 2202101122010020220121220002 |
4 | 10301300002200203120222 |
5 | 10223221033124200020 |
6 | 112404155202303002 |
7 | 4265665500050165 |
oct | 461600240433052 |
9 | 82348106817802 |
10 | 21011022100010 |
11 | 67707a7245898 |
12 | 24340b0957a62 |
13 | b9543bc44137 |
14 | 528d20488adc |
15 | 2668290a4975 |
hex | 131c0282362a |
21011022100010 has 16 divisors (see below), whose sum is σ = 37820498631336. Its totient is φ = 8404262428608.
The previous prime is 21011022099953. The next prime is 21011022100111. The reversal of 21011022100010 is 1000122011012.
It can be written as a sum of positive squares in 4 ways, for example, as 12026309602609 + 8984712497401 = 3467897^2 + 2997451^2 .
It is a junction number, because it is equal to n+sod(n) for n = 21011022099964 and 21011022100000.
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, 17697749 + ... + 18847608.
Almost surely, 221011022100010 is an apocalyptic number.
21011022100010 is a deficient number, since it is larger than the sum of its proper divisors (16809476531326).
21011022100010 is a wasteful number, since it uses less digits than its factorization.
21011022100010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36602857.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 21011022100010 its reverse (1000122011012), we get a palindrome (22011144111022).
The spelling of 21011022100010 in words is "twenty-one trillion, eleven billion, twenty-two million, one hundred thousand, ten".
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