Base | Representation |
---|---|
bin | 111110100111011… |
… | …0001010111011110 |
3 | 12102102110002101221 |
4 | 1331032301113132 |
5 | 13300330233342 |
6 | 544252123554 |
7 | 103031261023 |
oct | 17516612736 |
9 | 5372402357 |
10 | 2101024222 |
11 | 988a78660 |
12 | 4a77665ba |
13 | 2763890cb |
14 | 15d07554a |
15 | c46baa67 |
hex | 7d3b15de |
2101024222 has 16 divisors (see below), whose sum is σ = 3440166912. Its totient is φ = 954420120.
The previous prime is 2101024207. The next prime is 2101024223. The reversal of 2101024222 is 2224201012.
It is a junction number, because it is equal to n+sod(n) for n = 2101024196 and 2101024205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101024223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7873 + ... + 65299.
It is an arithmetic number, because the mean of its divisors is an integer number (215010432).
Almost surely, 22101024222 is an apocalyptic number.
2101024222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2101024222 is a deficient number, since it is larger than the sum of its proper divisors (1339142690).
2101024222 is a wasteful number, since it uses less digits than its factorization.
2101024222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59103.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 2101024222 is about 45836.9307654865. The cubic root of 2101024222 is about 1280.7873212063.
Adding to 2101024222 its reverse (2224201012), we get a palindrome (4325225234).
The spelling of 2101024222 in words is "two billion, one hundred one million, twenty-four thousand, two hundred twenty-two".
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