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1330986307 = 7330157601
BaseRepresentation
bin100111101010101…
…0011110101000011
310102202111002222011
41033111103311003
510211213030212
6340023353351
744661124360
oct11725236503
93382432864
101330986307
11623341792
123118b2857
13182996b81
14c8aa9467
157bcb14a7
hex4f553d43

1330986307 has 8 divisors (see below), whose sum is σ = 1521614432. Its totient is φ = 1140480000.

The previous prime is 1330986301. The next prime is 1330986341. The reversal of 1330986307 is 7036890331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330986307 - 215 = 1330953539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330986307.

It is not an unprimeable number, because it can be changed into a prime (1330986301) 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, 5694 + ... + 51907.

It is an arithmetic number, because the mean of its divisors is an integer number (190201804).

Almost surely, 21330986307 is an apocalyptic number.

1330986307 is a deficient number, since it is larger than the sum of its proper divisors (190628125).

1330986307 is an equidigital number, since it uses as much as digits as its factorization.

1330986307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60909.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1330986307 is about 36482.6850300249. The cubic root of 1330986307 is about 1099.9962278108.

The spelling of 1330986307 in words is "one billion, three hundred thirty million, nine hundred eighty-six thousand, three hundred seven".

Divisors: 1 7 3301 23107 57601 403207 190140901 1330986307