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302013133333121 = 726163533333329
BaseRepresentation
bin100010010101011011110100…
…1100001111010001010000001
31110121100011200112110212221102
41010222313221201322022001
5304041140344113124441
62550154530150104145
7120420504662455100
oct10452675141721201
91417304615425842
10302013133333121
118825a061333921
1229a5820334b055
13cc69940852802
14548172963c037
1524db0c482969b
hex112ade987a281

302013133333121 has 6 divisors (see below), whose sum is σ = 351321399999810. Its totient is φ = 258868399999776.

The previous prime is 302013133333081. The next prime is 302013133333147. The reversal of 302013133333121 is 121333331310203.

It can be written as a sum of positive squares in only one way, i.e., 216564629338225 + 85448503994896 = 14716135^2 + 9243836^2 .

It is not a de Polignac number, because 302013133333121 - 214 = 302013133316737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302013133333321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3081766666616 + ... + 3081766666713.

It is an arithmetic number, because the mean of its divisors is an integer number (58553566666635).

Almost surely, 2302013133333121 is an apocalyptic number.

It is an amenable number.

302013133333121 is a deficient number, since it is larger than the sum of its proper divisors (49308266666689).

302013133333121 is an equidigital number, since it uses as much as digits as its factorization.

302013133333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163533333343 (or 6163533333336 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 302013133333121 its reverse (121333331310203), we get a palindrome (423346464643324).

The spelling of 302013133333121 in words is "three hundred two trillion, thirteen billion, one hundred thirty-three million, three hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 7 49 6163533333329 43144733333303 302013133333121