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1330302313 = 2389649879
BaseRepresentation
bin100111101001010…
…1100110101101001
310102201012100201001
41033102230311221
510211024133223
6340000555001
744652245254
oct11722546551
93381170631
101330302313
11622a148aa
12311622a61
131827b7742
14c896c09b
157bbc89ad
hex4f4acd69

1330302313 has 8 divisors (see below), whose sum is σ = 1403740800. Its totient is φ = 1258163808.

The previous prime is 1330302307. The next prime is 1330302317. The reversal of 1330302313 is 3132030331.

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

It is a de Polignac number, because none of the positive numbers 2k-1330302313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330302317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 322893 + ... + 326986.

It is an arithmetic number, because the mean of its divisors is an integer number (175467600).

Almost surely, 21330302313 is an apocalyptic number.

It is an amenable number.

1330302313 is a deficient number, since it is larger than the sum of its proper divisors (73438487).

1330302313 is an equidigital number, since it uses as much as digits as its factorization.

1330302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649991.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1330302313 is about 36473.3095975674. The cubic root of 1330302313 is about 1099.8077661321.

Adding to 1330302313 its reverse (3132030331), we get a palindrome (4462332644).

The spelling of 1330302313 in words is "one billion, three hundred thirty million, three hundred two thousand, three hundred thirteen".

Divisors: 1 23 89 2047 649879 14947217 57839231 1330302313