Base | Representation |
---|---|
bin | 111011111111100… |
… | …0001110010101000 |
3 | 12012021211120010010 |
4 | 1313333001302220 |
5 | 13110312323422 |
6 | 531425451520 |
7 | 100612212030 |
oct | 16777016250 |
9 | 5167746103 |
10 | 2013011112 |
11 | 943324052 |
12 | 4821a0ba0 |
13 | 261081648 |
14 | 1514c48c0 |
15 | bbad2b0c |
hex | 77fc1ca8 |
2013011112 has 64 divisors (see below), whose sum is σ = 5891760000. Its totient is φ = 561116160.
The previous prime is 2013011101. The next prime is 2013011113. The reversal of 2013011112 is 2111103102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (2013011113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139237 + ... + 153012.
It is an arithmetic number, because the mean of its divisors is an integer number (92058750).
Almost surely, 22013011112 is an apocalyptic number.
It is an amenable number.
2013011112 is an abundant number, since it is smaller than the sum of its proper divisors (3878748888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013011112 is a wasteful number, since it uses less digits than its factorization.
2013011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292306 (or 292302 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 2013011112 is about 44866.5923823060. The cubic root of 2013011112 is about 1262.6473087859.
Adding to 2013011112 its reverse (2111103102), we get a palindrome (4124114214).
The spelling of 2013011112 in words is "two billion, thirteen million, eleven thousand, one hundred twelve".
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