Base | Representation |
---|---|
bin | 111111100100111… |
… | …1001001101001000 |
3 | 12111200011212111121 |
4 | 1333021321031020 |
5 | 13332111100130 |
6 | 551404005024 |
7 | 103602515434 |
oct | 17711711510 |
9 | 5450155447 |
10 | 2133300040 |
11 | 9a5212993 |
12 | 4b6530774 |
13 | 27cc79c21 |
14 | 1634779c4 |
15 | c7443d7a |
hex | 7f279348 |
2133300040 has 64 divisors (see below), whose sum is σ = 4860504000. Its totient is φ = 842607360.
The previous prime is 2133300011. The next prime is 2133300049. The reversal of 2133300040 is 400033312.
It is a junction number, because it is equal to n+sod(n) for n = 2133299987 and 2133300023.
It is not an unprimeable number, because it can be changed into a prime (2133300049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651795 + ... + 1653085.
It is an arithmetic number, because the mean of its divisors is an integer number (75945375).
Almost surely, 22133300040 is an apocalyptic number.
2133300040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2133300040 is an abundant number, since it is smaller than the sum of its proper divisors (2727203960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2133300040 is a wasteful number, since it uses less digits than its factorization.
2133300040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1790 (or 1786 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 2133300040 is about 46187.6611228583. The cubic root of 2133300040 is about 1287.3124826977.
Adding to 2133300040 its reverse (400033312), we get a palindrome (2533333352).
The spelling of 2133300040 in words is "two billion, one hundred thirty-three million, three hundred thousand, forty".
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