Base | Representation |
---|---|
bin | 100111011110010… |
… | …0110101101000100 |
3 | 10102022022002011200 |
4 | 1032330212231010 |
5 | 10203033310040 |
6 | 335232502500 |
7 | 44552102151 |
oct | 11674465504 |
9 | 3368262150 |
10 | 1324510020 |
11 | 61a718a89 |
12 | 30b6aaa30 |
13 | 18153a152 |
14 | c7ca1228 |
15 | 7b432630 |
hex | 4ef26b44 |
1324510020 has 36 divisors (see below), whose sum is σ = 4017680940. Its totient is φ = 353202624.
The previous prime is 1324509983. The next prime is 1324510027. The reversal of 1324510020 is 200154231.
1324510020 is a `hidden beast` number, since 132 + 4 + 510 + 0 + 20 = 666.
1324510020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 784784196 + 539725824 = 28014^2 + 23232^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1324509975 and 1324510002.
It is not an unprimeable number, because it can be changed into a prime (1324510027) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3679015 + ... + 3679374.
Almost surely, 21324510020 is an apocalyptic number.
1324510020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1324510020 is an abundant number, since it is smaller than the sum of its proper divisors (2693170920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1324510020 is a wasteful number, since it uses less digits than its factorization.
1324510020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7358404 (or 7358399 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 1324510020 is about 36393.8184311567. The cubic root of 1324510020 is about 1098.2092129235.
Adding to 1324510020 its reverse (200154231), we get a palindrome (1524664251).
The spelling of 1324510020 in words is "one billion, three hundred twenty-four million, five hundred ten thousand, twenty".
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