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13130310122113 = 41613734971089
BaseRepresentation
bin1011111100010010001101…
…1110000111101010000001
31201111020121212222121110111
42333010203132013222001
53210111333342401423
643531551534431321
72523430216354012
oct277044336075201
951436555877414
1013130310122113
114202595837198
1215808aa362541
1374324bb93052
1433572077b009
1517b83985860d
hexbf123787a81

13130310122113 has 16 divisors (see below), whose sum is σ = 13474526562000. Its totient is φ = 12787241195520.

The previous prime is 13130310122081. The next prime is 13130310122161. The reversal of 13130310122113 is 31122101303131.

13130310122113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8355984611584 + 4774325510529 = 2890672^2 + 2185023^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130310122113 - 25 = 13130310122081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130310122173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184666873 + ... + 184737961.

It is an arithmetic number, because the mean of its divisors is an integer number (842157910125).

Almost surely, 213130310122113 is an apocalyptic number.

It is an amenable number.

13130310122113 is a deficient number, since it is larger than the sum of its proper divisors (344216439887).

13130310122113 is an equidigital number, since it uses as much as digits as its factorization.

13130310122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79092.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13130310122113 its reverse (31122101303131), we get a palindrome (44252411425244).

The spelling of 13130310122113 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 41 613 7349 25133 71089 301309 2914649 4504937 43577557 184702417 522433061 1786679837 21419755501 320251466393 13130310122113