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1320310130013 = 32794122271311
BaseRepresentation
bin10011001101101000100…
…111011100010101011101
311200012221200102221212200
4103031220213130111131
5133112443343130023
62450313032122113
7164250341635410
oct23155047342535
94605850387780
101320310130013
11469a38714506
12193a75236339
1397673b08954
1447c90b1db77
1524527001743
hex133689dc55d

1320310130013 has 24 divisors (see below), whose sum is σ = 2181875894016. Its totient is φ = 753661130400.

The previous prime is 1320310129987. The next prime is 1320310130077. The reversal of 1320310130013 is 3100310130231.

It is a happy number.

1320310130013 is a `hidden beast` number, since 1 + 320 + 31 + 0 + 1 + 300 + 13 = 666.

It is not a de Polignac number, because 1320310130013 - 210 = 1320310128989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320310530013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11076373 + ... + 11194938.

It is an arithmetic number, because the mean of its divisors is an integer number (90911495584).

Almost surely, 21320310130013 is an apocalyptic number.

It is an amenable number.

1320310130013 is a deficient number, since it is larger than the sum of its proper divisors (861565764003).

1320310130013 is a wasteful number, since it uses less digits than its factorization.

1320310130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22272265 (or 22272262 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1320310130013 its reverse (3100310130231), we get a palindrome (4420620260244).

The spelling of 1320310130013 in words is "one trillion, three hundred twenty billion, three hundred ten million, one hundred thirty thousand, thirteen".

Divisors: 1 3 7 9 21 63 941 2823 6587 8469 19761 59283 22271311 66813933 155899177 200441799 467697531 1403092593 20957303651 62871910953 146701125557 188615732859 440103376671 1320310130013