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1330021130 = 25133002113
BaseRepresentation
bin100111101000110…
…1000001100001010
310102200200001222212
41033101220030022
510210441134010
6335550545122
744646664424
oct11721501412
93380601885
101330021130
11622842619
123115081a2
13182719769
14c88d7814
157bb70505
hex4f46830a

1330021130 has 8 divisors (see below), whose sum is σ = 2394038052. Its totient is φ = 532008448.

The previous prime is 1330021081. The next prime is 1330021141. The reversal of 1330021130 is 311200331.

It can be written as a sum of positive squares in 2 ways, for example, as 1323431641 + 6589489 = 36379^2 + 2567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66501047 + ... + 66501066.

Almost surely, 21330021130 is an apocalyptic number.

1330021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330021130 is a deficient number, since it is larger than the sum of its proper divisors (1064016922).

1330021130 is a wasteful number, since it uses less digits than its factorization.

1330021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133002120.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1330021130 is about 36469.4547532589. The cubic root of 1330021130 is about 1099.7302727095.

Adding to 1330021130 its reverse (311200331), we get a palindrome (1641221461).

The spelling of 1330021130 in words is "one billion, three hundred thirty million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 133002113 266004226 665010565 1330021130