Base | Representation |
---|---|
bin | 10000001000100101101… |
… | …001100111111010001000 |
3 | 10220222211112011212002200 |
4 | 100020211221213322020 |
5 | 121131141201340403 |
6 | 2205202305000200 |
7 | 143050304651424 |
oct | 20104551477210 |
9 | 3828745155080 |
10 | 1108733230728 |
11 | 398236005552 |
12 | 15aa68623060 |
13 | 807261c4116 |
14 | 3b93d2b9b84 |
15 | 1dc92534ca3 |
hex | 10225a67e88 |
1108733230728 has 108 divisors (see below), whose sum is σ = 3103584297255. Its totient is φ = 357566533920.
The previous prime is 1108733230699. The next prime is 1108733230751. The reversal of 1108733230728 is 8270323378011.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
1108733230728 is a `hidden beast` number, since 1 + 1 + 0 + 8 + 7 + 332 + 307 + 2 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 554366615364 + 554366615364 = 744558^2 + 744558^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=744558.
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 26 ways as a sum of consecutive naturals, for example, 276973575 + ... + 276977577.
Almost surely, 21108733230728 is an apocalyptic number.
1108733230728 is a gapful number since it is divisible by the number (18) 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 1108733230728
1108733230728 is an abundant number, since it is smaller than the sum of its proper divisors (1994851066527).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1108733230728 is an frugal number, since it uses more digits than its factorization.
1108733230728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8080 (or 4039 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 1108733230728 in words is "one trillion, one hundred eight billion, seven hundred thirty-three million, two hundred thirty thousand, seven hundred twenty-eight".
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