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1318300320013 = 4733184740009
BaseRepresentation
bin10011001011110000110…
…100101000000100001101
311200000202121122000212021
4103023300310220010031
5133044334340220023
62445341355010141
7164146465555135
oct23136064500415
94600677560767
101318300320013
114690a7187506
121935b4139951
1397413608371
1447b3dc2dac5
152445a85235d
hex132f0d2810d

1318300320013 has 8 divisors (see below), whose sum is σ = 1350416799360. Its totient is φ = 1286353321440.

The previous prime is 1318300319977. The next prime is 1318300320061. The reversal of 1318300320013 is 3100230038131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1318300320013 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 1318300320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318300329013) 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, 42354448 + ... + 42385561.

It is an arithmetic number, because the mean of its divisors is an integer number (168802099920).

Almost surely, 21318300320013 is an apocalyptic number.

It is an amenable number.

1318300320013 is a deficient number, since it is larger than the sum of its proper divisors (32116479347).

1318300320013 is an equidigital number, since it uses as much as digits as its factorization.

1318300320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84740387.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1318300320013 its reverse (3100230038131), we get a palindrome (4418530358144).

The spelling of 1318300320013 in words is "one trillion, three hundred eighteen billion, three hundred million, three hundred twenty thousand, thirteen".

Divisors: 1 47 331 15557 84740009 3982780423 28048942979 1318300320013