Base | Representation |
---|---|
bin | 1011101010011111… |
… | …1001111111011100 |
3 | 22002012120110112211 |
4 | 2322213321333130 |
5 | 22403020221244 |
6 | 1234404410204 |
7 | 140406154612 |
oct | 27247717734 |
9 | 8065513484 |
10 | 3131023324 |
11 | 1367421190 |
12 | 7346a6964 |
13 | 3ab89aa30 |
14 | 219b916b2 |
15 | 134d25934 |
hex | ba9f9fdc |
3131023324 has 96 divisors (see below), whose sum is σ = 6649574400. Its totient is φ = 1270805760.
The previous prime is 3131023321. The next prime is 3131023333. The reversal of 3131023324 is 4233201313.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 3131023295 and 3131023304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131023321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5057887 + ... + 5058505.
It is an arithmetic number, because the mean of its divisors is an integer number (69266400).
Almost surely, 23131023324 is an apocalyptic number.
It is an amenable number.
3131023324 is an abundant number, since it is smaller than the sum of its proper divisors (3518551076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3131023324 is a wasteful number, since it uses less digits than its factorization.
3131023324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 923 (or 921 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
The square root of 3131023324 is about 55955.5477499774. The cubic root of 3131023324 is about 1462.9475892465.
Adding to 3131023324 its reverse (4233201313), we get a palindrome (7364224637).
The spelling of 3131023324 in words is "three billion, one hundred thirty-one million, twenty-three thousand, three hundred twenty-four".
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