Base | Representation |
---|---|
bin | 111110111110010… |
… | …0000010111010000 |
3 | 12110021000012012011 |
4 | 1331330200113100 |
5 | 13311412410300 |
6 | 545401112304 |
7 | 103235213224 |
oct | 17574402720 |
9 | 5407005164 |
10 | 2113013200 |
11 | 994817101 |
12 | 4ab788694 |
13 | 2789c608c |
14 | 1608b6784 |
15 | c5787eba |
hex | 7df205d0 |
2113013200 has 30 divisors (see below), whose sum is σ = 5076515174. Its totient is φ = 845205120.
The previous prime is 2113013191. The next prime is 2113013219. The reversal of 2113013200 is 23103112.
It can be written as a sum of positive squares in 3 ways, for example, as 27081616 + 2085931584 = 5204^2 + 45672^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2640867 + ... + 2641666.
Almost surely, 22113013200 is an apocalyptic number.
2113013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2113013200 is an abundant number, since it is smaller than the sum of its proper divisors (2963501974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113013200 is a wasteful number, since it uses less digits than its factorization.
2113013200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5282551 (or 5282540 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 2113013200 is about 45967.5233180993. The cubic root of 2113013200 is about 1283.2188679976.
Adding to 2113013200 its reverse (23103112), we get a palindrome (2136116312).
The spelling of 2113013200 in words is "two billion, one hundred thirteen million, thirteen thousand, two hundred".
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