Base | Representation |
---|---|
bin | 11110100011110010011… |
… | …010010000111110101100 |
3 | 21102202111101012122212002 |
4 | 132203302122100332230 |
5 | 233401310304341022 |
6 | 4244422020031432 |
7 | 304502142036404 |
oct | 36436232207654 |
9 | 7382441178762 |
10 | 2100011012012 |
11 | 73a678518421 |
12 | 29abb5532578 |
13 | 12305142b1a4 |
14 | 738d9179804 |
15 | 3995d190092 |
hex | 1e8f2690fac |
2100011012012 has 24 divisors (see below), whose sum is σ = 3802306309200. Its totient is φ = 1013648490176.
The previous prime is 2100011012003. The next prime is 2100011012039. The reversal of 2100011012012 is 2102101100012.
It is a junction number, because it is equal to n+sod(n) for n = 2100011011984 and 2100011012002.
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, 548903 + ... + 2121630.
It is an arithmetic number, because the mean of its divisors is an integer number (158429429550).
Almost surely, 22100011012012 is an apocalyptic number.
It is an amenable number.
2100011012012 is a deficient number, since it is larger than the sum of its proper divisors (1702295297188).
2100011012012 is a wasteful number, since it uses less digits than its factorization.
2100011012012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2677345 (or 2677343 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2100011012012 its reverse (2102101100012), we get a palindrome (4202112112024).
The spelling of 2100011012012 in words is "two trillion, one hundred billion, eleven million, twelve thousand, twelve".
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