Base | Representation |
---|---|
bin | 111111100100011… |
… | …0111100001101100 |
3 | 12111122200012110220 |
4 | 1333020313201230 |
5 | 13332023443040 |
6 | 551354131340 |
7 | 103600315221 |
oct | 17710674154 |
9 | 5448605426 |
10 | 2133031020 |
11 | 9a504985a |
12 | 4b6420b50 |
13 | 27cbb4643 |
14 | 163407948 |
15 | c73de2d0 |
hex | 7f23786c |
2133031020 has 24 divisors (see below), whose sum is σ = 5972487024. Its totient is φ = 568808256.
The previous prime is 2133031013. The next prime is 2133031037. The reversal of 2133031020 is 201303312.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17775199 + ... + 17775318.
It is an arithmetic number, because the mean of its divisors is an integer number (248853626).
Almost surely, 22133031020 is an apocalyptic number.
2133031020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2133031020 is an abundant number, since it is smaller than the sum of its proper divisors (3839456004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2133031020 is a wasteful number, since it uses less digits than its factorization.
2133031020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35550529 (or 35550527 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2133031020 is about 46184.7487813889. The cubic root of 2133031020 is about 1287.2583682028.
Adding to 2133031020 its reverse (201303312), we get a palindrome (2334334332).
The spelling of 2133031020 in words is "two billion, one hundred thirty-three million, thirty-one thousand, twenty".
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