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1313302014 = 23272961223
BaseRepresentation
bin100111001000111…
…0110010111111110
310101112012122200100
41032101312113332
510142201131024
6334152341530
744354611563
oct11621662776
93345178610
101313302014
11614363272
123079a48a6
1317c1147ab
14c65c486a
157a46b7c9
hex4e4765fe

1313302014 has 12 divisors (see below), whose sum is σ = 2845487736. Its totient is φ = 437767332.

The previous prime is 1313301991. The next prime is 1313302019. The reversal of 1313302014 is 4102033131.

1313302014 is a `hidden beast` number, since 131 + 330 + 201 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 72961223 = 1313302014 / (1 + 3 + 1 + 3 + 3 + 0 + 2 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313302019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36480594 + ... + 36480629.

It is an arithmetic number, because the mean of its divisors is an integer number (237123978).

Almost surely, 21313302014 is an apocalyptic number.

1313302014 is an abundant number, since it is smaller than the sum of its proper divisors (1532185722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313302014 is a wasteful number, since it uses less digits than its factorization.

1313302014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72961231 (or 72961228 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1313302014 is about 36239.5090198529. The cubic root of 1313302014 is about 1095.1027513511.

Adding to 1313302014 its reverse (4102033131), we get a palindrome (5415335145).

The spelling of 1313302014 in words is "one billion, three hundred thirteen million, three hundred two thousand, fourteen".

Divisors: 1 2 3 6 9 18 72961223 145922446 218883669 437767338 656651007 1313302014