| Base | Representation |
|---|---|
| bin | 1000101011110000… |
| … | …1000110000100000 |
| 3 | 20000110020002201221 |
| 4 | 2022330020300200 |
| 5 | 14233220122240 |
| 6 | 1023145504424 |
| 7 | 111523226416 |
| oct | 21274106040 |
| 9 | 6013202657 |
| 10 | 2331020320 |
| 11 | a96889082 |
| 12 | 5507a2114 |
| 13 | 2b1c16685 |
| 14 | 1818252b6 |
| 15 | d999ca4a |
| hex | 8af08c20 |
2331020320 has 72 divisors (see below), whose sum is σ = 5812278444. Its totient is φ = 883312128.
The previous prime is 2331020311. The next prime is 2331020323. The reversal of 2331020320 is 230201332.
It can be written as a sum of positive squares in 2 ways, for example, as 2017447056 + 313573264 = 44916^2 + 17708^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 2331020294 and 2331020303.
It is not an unprimeable number, because it can be changed into a prime (2331020323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37582 + ... + 77938.
Almost surely, 22331020320 is an apocalyptic number.
2331020320 is a gapful number since it is divisible by the number (20) 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 2331020320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2906139222).
2331020320 is an abundant number, since it is smaller than the sum of its proper divisors (3481258124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2331020320 is a wasteful number, since it uses less digits than its factorization.
2331020320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40410 (or 40383 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 2331020320 is about 48280.6412550621. The cubic root of 2331020320 is about 1325.9139904795.
Adding to 2331020320 its reverse (230201332), we get a palindrome (2561221652).
The spelling of 2331020320 in words is "two billion, three hundred thirty-one million, twenty thousand, three hundred twenty".
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