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1330203130 = 25133020313
BaseRepresentation
bin100111101001001…
…0100100111111010
310102201000022122121
41033102110213322
510211013000010
6335554511454
744651353144
oct11722244772
93381008577
101330203130
11622957333
1231159558a
13182781559
14c8943c94
157bba93da
hex4f4949fa

1330203130 has 8 divisors (see below), whose sum is σ = 2394365652. Its totient is φ = 532081248.

The previous prime is 1330203109. The next prime is 1330203143. The reversal of 1330203130 is 313020331.

It can be written as a sum of positive squares in 2 ways, for example, as 1298809521 + 31393609 = 36039^2 + 5603^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66510147 + ... + 66510166.

Almost surely, 21330203130 is an apocalyptic number.

1330203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330203130 is a deficient number, since it is larger than the sum of its proper divisors (1064162522).

1330203130 is a wasteful number, since it uses less digits than its factorization.

1330203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133020320.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1330203130 is about 36471.9499067434. The cubic root of 1330203130 is about 1099.7804327599.

Adding to 1330203130 its reverse (313020331), we get a palindrome (1643223461).

The spelling of 1330203130 in words is "one billion, three hundred thirty million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 133020313 266040626 665101565 1330203130