Base | Representation |
---|---|
bin | 100001001011111… |
… | …0001111100001000 |
3 | 2212121022012011022 |
4 | 1002113301330020 |
5 | 4240030430440 |
6 | 302254452012 |
7 | 36410564333 |
oct | 10227617410 |
9 | 2777265138 |
10 | 1113530120 |
11 | 52161672a |
12 | 270b04008 |
13 | 14990a281 |
14 | a7c6161a |
15 | 67b59cb5 |
hex | 425f1f08 |
1113530120 has 32 divisors (see below), whose sum is σ = 2508007320. Its totient is φ = 444956160.
The previous prime is 1113530071. The next prime is 1113530147. The reversal of 1113530120 is 210353111.
It can be written as a sum of positive squares in 4 ways, for example, as 821051716 + 292478404 = 28654^2 + 17102^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26780 + ... + 54260.
Almost surely, 21113530120 is an apocalyptic number.
1113530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1113530120 is an abundant number, since it is smaller than the sum of its proper divisors (1394477200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1113530120 is a wasteful number, since it uses less digits than its factorization.
1113530120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28505 (or 28501 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 17.
The square root of 1113530120 is about 33369.5987389720. The cubic root of 1113530120 is about 1036.4952661464.
Adding to 1113530120 its reverse (210353111), we get a palindrome (1323883231).
The spelling of 1113530120 in words is "one billion, one hundred thirteen million, five hundred thirty thousand, one hundred twenty".
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