Base | Representation |
---|---|
bin | 11110100011110011000… |
… | …000110101010010100010 |
3 | 21102202112002020022102212 |
4 | 132203303000311102202 |
5 | 233401320401402320 |
6 | 4244423020442122 |
7 | 304502324005244 |
oct | 36436300652242 |
9 | 7382462208385 |
10 | 2100021122210 |
11 | 73a6831a3360 |
12 | 29abb89a9342 |
13 | 12305355ac5b |
14 | 738da64c094 |
15 | 3995deda9c5 |
hex | 1e8f30354a2 |
2100021122210 has 64 divisors (see below), whose sum is σ = 4164634497024. Its totient is φ = 756088627200.
The previous prime is 2100021122203. The next prime is 2100021122281. The reversal of 2100021122210 is 122211200012.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 5589890 + ... + 5953730.
It is an arithmetic number, because the mean of its divisors is an integer number (65072414016).
Almost surely, 22100021122210 is an apocalyptic number.
2100021122210 is a deficient number, since it is larger than the sum of its proper divisors (2064613374814).
2100021122210 is a wasteful number, since it uses less digits than its factorization.
2100021122210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364379.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2100021122210 its reverse (122211200012), we get a palindrome (2222232322222).
The spelling of 2100021122210 in words is "two trillion, one hundred billion, twenty-one million, one hundred twenty-two thousand, two hundred ten".
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