| Base | Representation |
|---|---|
| bin | 100010010101111… |
| … | …0000111000110000 |
| 3 | 2222022022002011002 |
| 4 | 1010223300320300 |
| 5 | 4324443314440 |
| 6 | 310202141132 |
| 7 | 40361404424 |
| oct | 10453607060 |
| 9 | 2868262132 |
| 10 | 1152323120 |
| 11 | 541502463 |
| 12 | 281ab17a8 |
| 13 | 154970600 |
| 14 | ad07cb84 |
| 15 | 6b26e115 |
| hex | 44af0e30 |
1152323120 has 120 divisors (see below), whose sum is σ = 3002151600. Its totient is φ = 410661888.
The previous prime is 1152323119. The next prime is 1152323131. The reversal of 1152323120 is 213232511.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1152323092 and 1152323101.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 390611 + ... + 393549.
It is an arithmetic number, because the mean of its divisors is an integer number (25017930).
Almost surely, 21152323120 is an apocalyptic number.
1152323120 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 1152323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501075800).
1152323120 is an abundant number, since it is smaller than the sum of its proper divisors (1849828480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1152323120 is a wasteful number, since it uses less digits than its factorization.
1152323120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3007 (or 2988 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 1152323120 is about 33945.8851703708. The cubic root of 1152323120 is about 1048.3945593963.
Adding to 1152323120 its reverse (213232511), we get a palindrome (1365555631).
It can be divided in two parts, 11523 and 23120, that added together give a palindrome (34643).
The spelling of 1152323120 in words is "one billion, one hundred fifty-two million, three hundred twenty-three thousand, one hundred twenty".
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