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1330132008 = 23355422167
BaseRepresentation
bin100111101001000…
…0011010000101000
310102200212201002110
41033102003100220
510211003211013
6335553202320
744650635612
oct11722032050
93380781073
101330132008
11622908957
123115603a0
1318275807a
14c8925db2
157bb932c3
hex4f483428

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".

Divisors: 1 2 3 4 6 8 12 24 55422167 110844334 166266501 221688668 332533002 443377336 665066004 1330132008