Base | Representation |
---|---|
bin | 11110101110111101101… |
… | …110011100001000011010 |
3 | 21110220110202012112012102 |
4 | 132232331232130020122 |
5 | 234100400033310020 |
6 | 4254124523043402 |
7 | 305405424610640 |
oct | 36567556341032 |
9 | 7426422175172 |
10 | 2112012010010 |
11 | 7447767a0891 |
12 | 2a13a4670562 |
13 | 124214852036 |
14 | 74316d77190 |
15 | 39e11a5b475 |
hex | 1ebbdb9c21a |
2112012010010 has 64 divisors (see below), whose sum is σ = 4443203676672. Its totient is φ = 707878434816.
The previous prime is 2112012010007. The next prime is 2112012010019. The reversal of 2112012010010 is 100102102112.
It is a junction number, because it is equal to n+sod(n) for n = 2112012009973 and 2112012010000.
It is not an unprimeable number, because it can be changed into a prime (2112012010019) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1251374 + ... + 2406233.
It is an arithmetic number, because the mean of its divisors is an integer number (69425057448).
Almost surely, 22112012010010 is an apocalyptic number.
2112012010010 is an abundant number, since it is smaller than the sum of its proper divisors (2331191666662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112012010010 is a wasteful number, since it uses less digits than its factorization.
2112012010010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3657807.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2112012010010 its reverse (100102102112), we get a palindrome (2212114112122).
The spelling of 2112012010010 in words is "two trillion, one hundred twelve billion, twelve million, ten thousand, ten".
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