Base | Representation |
---|---|
bin | 1001101001010010101101… |
… | …00101001101000011011110 |
3 | 2210002122201110000012002011 |
4 | 10310221112211031003132 |
5 | 10240001040240213042 |
6 | 113035423501021434 |
7 | 4316241412463566 |
oct | 464512645150336 |
9 | 83078643005064 |
10 | 21210001101022 |
11 | 6838124750378 |
12 | 246678255487a |
13 | bab12c8830a6 |
14 | 5347d8b13da6 |
15 | 26bac2a9aa17 |
hex | 134a5694d0de |
21210001101022 has 16 divisors (see below), whose sum is σ = 33421069735200. Its totient is φ = 10075833609952.
The previous prime is 21210001100971. The next prime is 21210001101043. The reversal of 21210001101022 is 22010110001212.
It is a junction number, because it is equal to n+sod(n) for n = 21210001100993 and 21210001101011.
It is a congruent number.
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, 1547264893 + ... + 1547278600.
It is an arithmetic number, because the mean of its divisors is an integer number (2088816858450).
Almost surely, 221210001101022 is an apocalyptic number.
21210001101022 is a deficient number, since it is larger than the sum of its proper divisors (12211068634178).
21210001101022 is a wasteful number, since it uses less digits than its factorization.
21210001101022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3094543667.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 21210001101022 its reverse (22010110001212), we get a palindrome (43220111102234).
The spelling of 21210001101022 in words is "twenty-one trillion, two hundred ten billion, one million, one hundred one thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •