Base | Representation |
---|---|
bin | 111110111110011… |
… | …0100011001010100 |
3 | 12110021011100202010 |
4 | 1331330310121110 |
5 | 13311423022002 |
6 | 545402544220 |
7 | 103236004362 |
oct | 17574643124 |
9 | 5407140663 |
10 | 2113095252 |
11 | 994872814 |
12 | 4ab808070 |
13 | 278a24528 |
14 | 1608d8632 |
15 | c57a246c |
hex | 7df34654 |
2113095252 has 12 divisors (see below), whose sum is σ = 4930555616. Its totient is φ = 704365080.
The previous prime is 2113095251. The next prime is 2113095277. The reversal of 2113095252 is 2525903112.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2113095251) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88045624 + ... + 88045647.
Almost surely, 22113095252 is an apocalyptic number.
It is an amenable number.
2113095252 is an abundant number, since it is smaller than the sum of its proper divisors (2817460364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113095252 is a wasteful number, since it uses less digits than its factorization.
2113095252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176091278 (or 176091276 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 30.
The square root of 2113095252 is about 45968.4158091183. The cubic root of 2113095252 is about 1283.2354776607.
Adding to 2113095252 its reverse (2525903112), we get a palindrome (4638998364).
The spelling of 2113095252 in words is "two billion, one hundred thirteen million, ninety-five thousand, two hundred fifty-two".
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