Base | Representation |
---|---|
bin | 1011101011000001… |
… | …0010010010110100 |
3 | 22002100201001211221 |
4 | 2322300102102310 |
5 | 22404101020040 |
6 | 1234523440124 |
7 | 140433634150 |
oct | 27260222264 |
9 | 8070631757 |
10 | 3133220020 |
11 | 1368691637 |
12 | 735386044 |
13 | 3ac189858 |
14 | 21a1a4060 |
15 | 13510b74a |
hex | bac124b4 |
3133220020 has 48 divisors (see below), whose sum is σ = 7962071040. Its totient is φ = 1011055104.
The previous prime is 3133219997. The next prime is 3133220021. The reversal of 3133220020 is 200223313.
It is a junction number, because it is equal to n+sod(n) for n = 3133219976 and 3133220003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3133220021) 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, 655860 + ... + 660619.
It is an arithmetic number, because the mean of its divisors is an integer number (165876480).
Almost surely, 23133220020 is an apocalyptic number.
It is an amenable number.
3133220020 is an abundant number, since it is smaller than the sum of its proper divisors (4828851020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3133220020 is a wasteful number, since it uses less digits than its factorization.
3133220020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1316512 (or 1316510 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 3133220020 is about 55975.1732467172. The cubic root of 3133220020 is about 1463.2896392754.
Adding to 3133220020 its reverse (200223313), we get a palindrome (3333443333).
The spelling of 3133220020 in words is "three billion, one hundred thirty-three million, two hundred twenty thousand, twenty".
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