Base | Representation |
---|---|
bin | 1000010001100011… |
… | …1100101000001100 |
3 | 12201210110012201021 |
4 | 2010120330220030 |
5 | 14022102213200 |
6 | 1004222323524 |
7 | 106020212242 |
oct | 20430745014 |
9 | 5653405637 |
10 | 2221132300 |
11 | a3a853632 |
12 | 51ba295a4 |
13 | 29522028a |
14 | 170dbc792 |
15 | ceee341a |
hex | 8463ca0c |
2221132300 has 36 divisors (see below), whose sum is σ = 5073538120. Its totient is φ = 841691520.
The previous prime is 2221132279. The next prime is 2221132307. The reversal of 2221132300 is 32311222.
It is not an unprimeable number, because it can be changed into a prime (2221132307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582609 + ... + 586408.
Almost surely, 22221132300 is an apocalyptic number.
2221132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2221132300 is an abundant number, since it is smaller than the sum of its proper divisors (2852405820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2221132300 is a wasteful number, since it uses less digits than its factorization.
2221132300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1169050 (or 1169043 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2221132300 is about 47128.8902903516. The cubic root of 2221132300 is about 1304.7425004387.
Adding to 2221132300 its reverse (32311222), we get a palindrome (2253443522).
The spelling of 2221132300 in words is "two billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred".
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