| Base | Representation |
|---|---|
| bin | 100111010101110… |
| … | …1101101001010000 |
| 3 | 10101222222010001221 |
| 4 | 1032223231221100 |
| 5 | 10200420111000 |
| 6 | 334553534424 |
| 7 | 44466340366 |
| oct | 11653555120 |
| 9 | 3358863057 |
| 10 | 1320082000 |
| 11 | 618174166 |
| 12 | 30a114414 |
| 13 | 180649813 |
| 14 | c746b636 |
| 15 | 7ad5a61a |
| hex | 4eaeda50 |
1320082000 has 80 divisors (see below), whose sum is σ = 3360052800. Its totient is φ = 500227200.
The previous prime is 1320081991. The next prime is 1320082009. The reversal of 1320082000 is 2800231.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1320081991) and next prime (1320082009).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320082009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20631 + ... + 55369.
It is an arithmetic number, because the mean of its divisors is an integer number (42000660).
Almost surely, 21320082000 is an apocalyptic number.
1320082000 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 1320082000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680026400).
1320082000 is an abundant number, since it is smaller than the sum of its proper divisors (2039970800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320082000 is a wasteful number, since it uses less digits than its factorization.
1320082000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34781 (or 34765 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1320082000 is about 36332.9327195039. The cubic root of 1320082000 is about 1096.9840248716.
Adding to 1320082000 its reverse (2800231), we get a palindrome (1322882231).
The spelling of 1320082000 in words is "one billion, three hundred twenty million, eighty-two thousand".
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