Base | Representation |
---|---|
bin | 111100110100001… |
… | …110011000000100 |
3 | 2122002220210111001 |
4 | 330310032120010 |
5 | 4042200321312 |
6 | 245125023044 |
7 | 34166414410 |
oct | 7464163004 |
9 | 2562823431 |
10 | 1020323332 |
11 | 483a45026 |
12 | 245854a84 |
13 | 133504822 |
14 | 9971bd40 |
15 | 5e898057 |
hex | 3cd0e604 |
1020323332 has 96 divisors (see below), whose sum is σ = 2279854080. Its totient is φ = 389473920.
The previous prime is 1020323231. The next prime is 1020323333. The reversal of 1020323332 is 2333230201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (1020323333) 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 31 ways as a sum of consecutive naturals, for example, 745713 + ... + 747079.
It is an arithmetic number, because the mean of its divisors is an integer number (23748480).
Almost surely, 21020323332 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1020323332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139927040).
1020323332 is an abundant number, since it is smaller than the sum of its proper divisors (1259530748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020323332 is a wasteful number, since it uses less digits than its factorization.
1020323332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1481 (or 1479 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 1020323332 is about 31942.5004030680. The cubic root of 1020323332 is about 1006.7290621579.
Adding to 1020323332 its reverse (2333230201), we get a palindrome (3353553533).
The spelling of 1020323332 in words is "one billion, twenty million, three hundred twenty-three thousand, three hundred thirty-two".
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