Base | Representation |
---|---|
bin | 111011111011101… |
… | …0111000100011000 |
3 | 12012011001102220200 |
4 | 1313313113010120 |
5 | 13104304013422 |
6 | 531314422200 |
7 | 100556141001 |
oct | 16767270430 |
9 | 5164042820 |
10 | 2011001112 |
11 | 94218099a |
12 | 481591960 |
13 | 2608297b3 |
14 | 1511201a8 |
15 | bb8372ac |
hex | 77dd7118 |
2011001112 has 48 divisors (see below), whose sum is σ = 5448534000. Its totient is φ = 670078656.
The previous prime is 2011001071. The next prime is 2011001131. The reversal of 2011001112 is 2111001102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2011001094 and 2011001103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339714 + ... + 345582.
It is an arithmetic number, because the mean of its divisors is an integer number (113511125).
Almost surely, 22011001112 is an apocalyptic number.
It is an amenable number.
2011001112 is an abundant number, since it is smaller than the sum of its proper divisors (3437532888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011001112 is a wasteful number, since it uses less digits than its factorization.
2011001112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10640 (or 10633 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
The square root of 2011001112 is about 44844.1870480445. The cubic root of 2011001112 is about 1262.2269159636.
Adding to 2011001112 its reverse (2111001102), we get a palindrome (4122002214).
The spelling of 2011001112 in words is "two billion, eleven million, one thousand, one hundred twelve".
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