Base | Representation |
---|---|
bin | 111011111110001… |
… | …1001001001000000 |
3 | 12012020112110112020 |
4 | 1313330121021000 |
5 | 13110123222240 |
6 | 531403001440 |
7 | 100603304043 |
oct | 16774311100 |
9 | 5166473466 |
10 | 2012320320 |
11 | 9429a204a |
12 | 481b09280 |
13 | 260b9c0aa |
14 | 151384c5a |
15 | bb9e80d0 |
hex | 77f19240 |
2012320320 has 112 divisors (see below), whose sum is σ = 6404384448. Its totient is φ = 535336960.
The previous prime is 2012320319. The next prime is 2012320333. The reversal of 2012320320 is 230232102.
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 2012320320.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440287 + ... + 444833.
It is an arithmetic number, because the mean of its divisors is an integer number (57182004).
Almost surely, 22012320320 is an apocalyptic number.
2012320320 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 2012320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202192224).
2012320320 is an abundant number, since it is smaller than the sum of its proper divisors (4392064128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012320320 is a wasteful number, since it uses less digits than its factorization.
2012320320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5028 (or 5018 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 2012320320 is about 44858.8934326294. The cubic root of 2012320320 is about 1262.5028607588.
Adding to 2012320320 its reverse (230232102), we get a palindrome (2242552422).
The spelling of 2012320320 in words is "two billion, twelve million, three hundred twenty thousand, three hundred twenty".
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