| Base | Representation |
|---|---|
| bin | 100001011000101… |
| … | …0110001111010000 |
| 3 | 2220001220200221220 |
| 4 | 1002301112033100 |
| 5 | 4243234414100 |
| 6 | 303054245040 |
| 7 | 36521550450 |
| oct | 10261261720 |
| 9 | 2801820856 |
| 10 | 1120232400 |
| 11 | 525384201 |
| 12 | 2731b6780 |
| 13 | 14b115b11 |
| 14 | a8ac7d60 |
| 15 | 68530aa0 |
| hex | 42c563d0 |
1120232400 has 240 divisors, whose sum is σ = 4317580800. Its totient is φ = 242542080.
The previous prime is 1120232383. The next prime is 1120232401. The reversal of 1120232400 is 42320211.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1120232400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120232401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156091 + ... + 163109.
It is an arithmetic number, because the mean of its divisors is an integer number (17989920).
Almost surely, 21120232400 is an apocalyptic number.
1120232400 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 1120232400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158790400).
1120232400 is an abundant number, since it is smaller than the sum of its proper divisors (3197348400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1120232400 is a wasteful number, since it uses less digits than its factorization.
1120232400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7066 (or 7055 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1120232400 is about 33469.8730203746. The cubic root of 1120232400 is about 1038.5706449043.
Adding to 1120232400 its reverse (42320211), we get a palindrome (1162552611).
The spelling of 1120232400 in words is "one billion, one hundred twenty million, two hundred thirty-two thousand, four hundred".
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