Base | Representation |
---|---|
bin | 10100100110100101… |
… | …001010010010000101 |
3 | 2010002201122201211102 |
4 | 110212211022102011 |
5 | 330301230042013 |
6 | 14055053345445 |
7 | 1412130564512 |
oct | 244645122205 |
9 | 63081581742 |
10 | 22122112133 |
11 | 94223a0300 |
12 | 4354798285 |
13 | 21172383a4 |
14 | 10dc08a309 |
15 | 8971eed58 |
hex | 52694a485 |
22122112133 has 6 divisors (see below), whose sum is σ = 24316040742. Its totient is φ = 20111010920.
The previous prime is 22122112123. The next prime is 22122112141. The reversal of 22122112133 is 33121122122.
It can be written as a sum of positive squares in only one way, i.e., 21898968289 + 223143844 = 147983^2 + 14938^2 .
It is not a de Polignac number, because 22122112133 - 28 = 22122111877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22122112123) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91413566 + ... + 91413807.
It is an arithmetic number, because the mean of its divisors is an integer number (4052673457).
Almost surely, 222122112133 is an apocalyptic number.
It is an amenable number.
22122112133 is a deficient number, since it is larger than the sum of its proper divisors (2193928609).
22122112133 is a wasteful number, since it uses less digits than its factorization.
22122112133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182827395 (or 182827384 counting only the distinct ones).
The product of its digits is 288, while the sum is 20.
Adding to 22122112133 its reverse (33121122122), we get a palindrome (55243234255).
The spelling of 22122112133 in words is "twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •