Base | Representation |
---|---|
bin | 100111011110010… |
… | …0111111100111010 |
3 | 10102022022100011221 |
4 | 1032330213330322 |
5 | 10203033441010 |
6 | 335232542254 |
7 | 44552123101 |
oct | 11674477472 |
9 | 3368270157 |
10 | 1324515130 |
11 | 61a721904 |
12 | 30b6b198a |
13 | 18153c583 |
14 | c7ca3038 |
15 | 7b433dda |
hex | 4ef27f3a |
1324515130 has 8 divisors (see below), whose sum is σ = 2384127252. Its totient is φ = 529806048.
The previous prime is 1324515109. The next prime is 1324515133. The reversal of 1324515130 is 315154231.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1204020601 + 120494529 = 34699^2 + 10977^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1324515095 and 1324515104.
It is not an unprimeable number, because it can be changed into a prime (1324515133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66225747 + ... + 66225766.
Almost surely, 21324515130 is an apocalyptic number.
1324515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1324515130 is a deficient number, since it is larger than the sum of its proper divisors (1059612122).
1324515130 is a wasteful number, since it uses less digits than its factorization.
1324515130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132451520.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 1324515130 is about 36393.8886353190. Note that the first 3 decimals coincide. The cubic root of 1324515130 is about 1098.2106252299.
Adding to 1324515130 its reverse (315154231), we get a palindrome (1639669361).
The spelling of 1324515130 in words is "one billion, three hundred twenty-four million, five hundred fifteen thousand, one hundred thirty".
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