Base | Representation |
---|---|
bin | 111110100101110… |
… | …1010110101001110 |
3 | 12102100220202220102 |
4 | 1331023222311032 |
5 | 13300123223042 |
6 | 544222451102 |
7 | 103021333130 |
oct | 17513526516 |
9 | 5370822812 |
10 | 2100211022 |
11 | 988572698 |
12 | 4a7433a92 |
13 | 276162c20 |
14 | 15cd03050 |
15 | c45a9b32 |
hex | 7d2ead4e |
2100211022 has 32 divisors (see below), whose sum is σ = 3930451392. Its totient is φ = 819465984.
The previous prime is 2100211021. The next prime is 2100211049. The reversal of 2100211022 is 2201120012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2100210994 and 2100211012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2100211021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65753 + ... + 92324.
It is an arithmetic number, because the mean of its divisors is an integer number (122826606).
Almost surely, 22100211022 is an apocalyptic number.
2100211022 is a deficient number, since it is larger than the sum of its proper divisors (1830240370).
2100211022 is a wasteful number, since it uses less digits than its factorization.
2100211022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158172.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 2100211022 is about 45828.0593305019. The cubic root of 2100211022 is about 1280.6220572614.
Adding to 2100211022 its reverse (2201120012), we get a palindrome (4301331034).
The spelling of 2100211022 in words is "two billion, one hundred million, two hundred eleven thousand, twenty-two".
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