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13102033131013 = 29665367908349
BaseRepresentation
bin1011111010101000111000…
…0001111101011000000101
31201101112122012211121221211
42332222032001331120011
53204130430440143023
643510554012411421
72521406411040511
oct276521601753005
951345565747854
1013102033131013
1141a15a5151262
121577318476b71
13740693772358
143341db0c7141
1517ac3212aa0d
hexbea8e07d605

13102033131013 has 8 divisors (see below), whose sum is σ = 13555864827000. Its totient is φ = 12648337265088.

The previous prime is 13102033130891. The next prime is 13102033131049. The reversal of 13102033131013 is 31013133020131.

13102033131013 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 4 ways, for example, as 72897444 + 13101960233569 = 8538^2 + 3619663^2 .

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 13102033131013 - 217 = 13102032999941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102033131713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33761238 + ... + 34147111.

It is an arithmetic number, because the mean of its divisors is an integer number (1694483103375).

Almost surely, 213102033131013 is an apocalyptic number.

It is an amenable number.

13102033131013 is a deficient number, since it is larger than the sum of its proper divisors (453831695987).

13102033131013 is an equidigital number, since it uses as much as digits as its factorization.

13102033131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67915031.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13102033131013 its reverse (31013133020131), we get a palindrome (44115166151144).

The spelling of 13102033131013 in words is "thirteen trillion, one hundred two billion, thirty-three million, one hundred thirty-one thousand, thirteen".

Divisors: 1 29 6653 192937 67908349 1969342121 451794245897 13102033131013