Base | Representation |
---|---|
bin | 100111101001000… |
… | …0011010000101000 |
3 | 10102200212201002110 |
4 | 1033102003100220 |
5 | 10211003211013 |
6 | 335553202320 |
7 | 44650635612 |
oct | 11722032050 |
9 | 3380781073 |
10 | 1330132008 |
11 | 622908957 |
12 | 3115603a0 |
13 | 18275807a |
14 | c8925db2 |
15 | 7bb932c3 |
hex | 4f483428 |
1330132008 has 16 divisors (see below), whose sum is σ = 3325330080. Its totient is φ = 443377328.
The previous prime is 1330131991. The next prime is 1330132057. The reversal of 1330132008 is 8002310331.
It is a happy number.
It is a super-2 number, since 2×13301320082 = 3538502317412224128, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27711060 + ... + 27711107.
It is an arithmetic number, because the mean of its divisors is an integer number (207833130).
Almost surely, 21330132008 is an apocalyptic number.
It is an amenable number.
1330132008 is an abundant number, since it is smaller than the sum of its proper divisors (1995198072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330132008 is a wasteful number, since it uses less digits than its factorization.
1330132008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55422176 (or 55422172 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 1330132008 is about 36470.9748704364. The cubic root of 1330132008 is about 1099.7608317490.
Adding to 1330132008 its reverse (8002310331), we get a palindrome (9332442339).
The spelling of 1330132008 in words is "one billion, three hundred thirty million, one hundred thirty-two thousand, eight".
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