| Base | Representation |
|---|---|
| bin | 100001011000111… |
| … | …1011100111011100 |
| 3 | 2220002012110222021 |
| 4 | 1002301323213130 |
| 5 | 4243304314000 |
| 6 | 303101425524 |
| 7 | 36523056013 |
| oct | 10261734734 |
| 9 | 2802173867 |
| 10 | 1120385500 |
| 11 | 525479233 |
| 12 | 27326b2a4 |
| 13 | 14b16a700 |
| 14 | a8b27a7a |
| 15 | 6856111a |
| hex | 42c7b9dc |
1120385500 has 72 divisors (see below), whose sum is σ = 2649825360. Its totient is φ = 413649600.
The previous prime is 1120385473. The next prime is 1120385533. The reversal of 1120385500 is 55830211.
It is a happy number.
1120385500 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×11203855002 = 2510527337220500000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 77871 + ... + 91129.
It is an arithmetic number, because the mean of its divisors is an integer number (36803130).
Almost surely, 21120385500 is an apocalyptic number.
1120385500 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 1120385500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324912680).
1120385500 is an abundant number, since it is smaller than the sum of its proper divisors (1529439860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1120385500 is a wasteful number, since it uses less digits than its factorization.
1120385500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13304 (or 13279 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 25.
The square root of 1120385500 is about 33472.1600737090. The cubic root of 1120385500 is about 1038.6179558976.
The spelling of 1120385500 in words is "one billion, one hundred twenty million, three hundred eighty-five thousand, five hundred".
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