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1013113221041 = 7331988969493
BaseRepresentation
bin11101011111000100100…
…00001110111110110001
310120212000121021002000102
432233202100032332301
5113044323441033131
62053230124202145
7133123614202115
oct16574220167661
93525017232012
101013113221041
11360728001a59
12144421699355
13746c7c5ca2c
143706bc45745
151b547ad01cb
hexebe240efb1

1013113221041 has 8 divisors (see below), whose sum is σ = 1014560974440. Its totient is φ = 1011665647872.

The previous prime is 1013113221031. The next prime is 1013113221067. The reversal of 1013113221041 is 1401223113101.

It can be written as a sum of positive squares in 4 ways, for example, as 944581834816 + 68531386225 = 971896^2 + 261785^2 .

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 1013113221041 - 238 = 738235314097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013113221011) 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, 14543891 + ... + 14613383.

It is an arithmetic number, because the mean of its divisors is an integer number (126820121805).

Almost surely, 21013113221041 is an apocalyptic number.

It is an amenable number.

1013113221041 is a deficient number, since it is larger than the sum of its proper divisors (1447753399).

1013113221041 is an equidigital number, since it uses as much as digits as its factorization.

1013113221041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90115.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1013113221041 its reverse (1401223113101), we get a palindrome (2414336334142).

The spelling of 1013113221041 in words is "one trillion, thirteen billion, one hundred thirteen million, two hundred twenty-one thousand, forty-one".

Divisors: 1 733 19889 69493 14578637 50938369 1382146277 1013113221041