Base | Representation |
---|---|
bin | 111011111111101… |
… | …1010100001101001 |
3 | 12012022000201002110 |
4 | 1313333122201221 |
5 | 13110324044200 |
6 | 531431552533 |
7 | 100613113302 |
oct | 16777324151 |
9 | 5168021073 |
10 | 2013112425 |
11 | 943393185 |
12 | 48222b749 |
13 | 2610b87ac |
14 | 15150d7a9 |
15 | bbb02b50 |
hex | 77fda869 |
2013112425 has 24 divisors (see below), whose sum is σ = 3335592064. Its totient is φ = 1071322560.
The previous prime is 2013112417. The next prime is 2013112427. The reversal of 2013112425 is 5242113102.
It is not a de Polignac number, because 2013112425 - 23 = 2013112417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2013112427) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5739 + ... + 63711.
Almost surely, 22013112425 is an apocalyptic number.
2013112425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2013112425 is a deficient number, since it is larger than the sum of its proper divisors (1322479639).
2013112425 is a wasteful number, since it uses less digits than its factorization.
2013112425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58449 (or 58444 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 2013112425 is about 44867.7214152892. The cubic root of 2013112425 is about 1262.6684910569.
Adding to 2013112425 its reverse (5242113102), we get a palindrome (7255225527).
The spelling of 2013112425 in words is "two billion, thirteen million, one hundred twelve thousand, four hundred twenty-five".
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