Base | Representation |
---|---|
bin | 100111101001100… |
… | …0111100000001010 |
3 | 10102201101220112010 |
4 | 1033103013200022 |
5 | 10211041132110 |
6 | 340003200350 |
7 | 44653211550 |
oct | 11723074012 |
9 | 3381356463 |
10 | 1330411530 |
11 | 622a89968 |
12 | 3116760b6 |
13 | 182825376 |
14 | c8999bd0 |
15 | 7bbeb020 |
hex | 4f4c780a |
1330411530 has 64 divisors (see below), whose sum is σ = 3652501248. Its totient is φ = 303813120.
The previous prime is 1330411519. The next prime is 1330411543. The reversal of 1330411530 is 351140331.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 1330411497 and 1330411506.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298720 + ... + 303140.
It is an arithmetic number, because the mean of its divisors is an integer number (57070332).
Almost surely, 21330411530 is an apocalyptic number.
1330411530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1330411530 is an abundant number, since it is smaller than the sum of its proper divisors (2322089718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330411530 is a wasteful number, since it uses less digits than its factorization.
1330411530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5871.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 1330411530 is about 36474.8067849578. The cubic root of 1330411530 is about 1099.8378631550.
Adding to 1330411530 its reverse (351140331), we get a palindrome (1681551861).
The spelling of 1330411530 in words is "one billion, three hundred thirty million, four hundred eleven thousand, five hundred thirty".
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