Base | Representation |
---|---|
bin | 100001101011110… |
… | …0101001110110000 |
3 | 2220202202220202200 |
4 | 1003113211032300 |
5 | 4303321132110 |
6 | 304053143200 |
7 | 40003003620 |
oct | 10327451660 |
9 | 2822686680 |
10 | 1130255280 |
11 | 52aaaa580 |
12 | 27662ab00 |
13 | 150214c0b |
14 | aa176880 |
15 | 693606c0 |
hex | 435e53b0 |
1130255280 has 960 divisors, whose sum is σ = 5292518400. Its totient is φ = 209018880.
The previous prime is 1130255249. The next prime is 1130255303. The reversal of 1130255280 is 825520311.
It is a happy number.
1130255280 is a `hidden beast` number, since 1 + 1 + 30 + 2 + 552 + 80 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 30547422 + ... + 30547458.
It is an arithmetic number, because the mean of its divisors is an integer number (5513040).
Almost surely, 21130255280 is an apocalyptic number.
1130255280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1130255280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646259200).
1130255280 is an abundant number, since it is smaller than the sum of its proper divisors (4162263120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1130255280 is a wasteful number, since it uses less digits than its factorization.
1130255280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122 (or 113 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 1130255280 is about 33619.2694745142. The cubic root of 1130255280 is about 1041.6588664020.
Adding to 1130255280 its reverse (825520311), we get a palindrome (1955775591).
The spelling of 1130255280 in words is "one billion, one hundred thirty million, two hundred fifty-five thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •