Base | Representation |
---|---|
bin | 11110100101110101100… |
… | …111001010110101101110 |
3 | 21102222011210011002212121 |
4 | 132211311213022311232 |
5 | 233420312311210110 |
6 | 4245424251223154 |
7 | 304610530645342 |
oct | 36456547126556 |
9 | 7388153132777 |
10 | 2102212210030 |
11 | 7405a7a96039 |
12 | 29b50a747aba |
13 | 12331248bc1a |
14 | 73a67649622 |
15 | 39a3b546cda |
hex | 1e9759cad6e |
2102212210030 has 16 divisors (see below), whose sum is σ = 3785163422544. Its totient is φ = 840622340800.
The previous prime is 2102212210027. The next prime is 2102212210121. The reversal of 2102212210030 is 300122122012.
It is a happy number.
It is a super-3 number, since 3×21022122100303 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2102212209986 and 2102212210013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32784271 + ... + 32848330.
It is an arithmetic number, because the mean of its divisors is an integer number (236572713909).
Almost surely, 22102212210030 is an apocalyptic number.
2102212210030 is a deficient number, since it is larger than the sum of its proper divisors (1682951212514).
2102212210030 is a wasteful number, since it uses less digits than its factorization.
2102212210030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65635811.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 2102212210030 its reverse (300122122012), we get a palindrome (2402334332042).
The spelling of 2102212210030 in words is "two trillion, one hundred two billion, two hundred twelve million, two hundred ten thousand, thirty".
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