Base | Representation |
---|---|
bin | 100001011110101… |
… | …0110111110101000 |
3 | 2220021211200020122 |
4 | 1002331112332220 |
5 | 4300041144120 |
6 | 303245542412 |
7 | 36560403506 |
oct | 10275267650 |
9 | 2807750218 |
10 | 1123381160 |
11 | 527134990 |
12 | 274274a08 |
13 | 14b9790a5 |
14 | a92a7676 |
15 | 68953a25 |
hex | 42f56fa8 |
1123381160 has 32 divisors (see below), whose sum is σ = 2757391200. Its totient is φ = 408502080.
The previous prime is 1123381151. The next prime is 1123381177. The reversal of 1123381160 is 611833211.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276130 + ... + 1277009.
It is an arithmetic number, because the mean of its divisors is an integer number (86168475).
Almost surely, 21123381160 is an apocalyptic number.
1123381160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1123381160 is an abundant number, since it is smaller than the sum of its proper divisors (1634010040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1123381160 is a wasteful number, since it uses less digits than its factorization.
1123381160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2553161 (or 2553157 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 1123381160 is about 33516.8787329608. The cubic root of 1123381160 is about 1039.5428094006.
It can be divided in two parts, 1123 and 381160, that added together give a palindrome (382283).
The spelling of 1123381160 in words is "one billion, one hundred twenty-three million, three hundred eighty-one thousand, one hundred sixty".
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