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2013303043241 = 7241087817209
BaseRepresentation
bin11101010011000010001…
…101100111010010101001
321010110200112212110121022
4131103002031213102221
5230441221034340431
64140522035222225
7265312345335500
oct35230215472251
97113615773538
102013303043241
117069230990a6
12286237147975
13117b1365b0a9
146d631581837
1537585d4007b
hex1d4c23674a9

2013303043241 has 6 divisors (see below), whose sum is σ = 2342005580970. Its totient is φ = 1725688322736.

The previous prime is 2013303043133. The next prime is 2013303043249. The reversal of 2013303043241 is 1423403033102.

It can be written as a sum of positive squares in only one way, i.e., 1813870240000 + 199432803241 = 1346800^2 + 446579^2 .

It is a de Polignac number, because none of the positive numbers 2k-2013303043241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013303043241.

It is not an unprimeable number, because it can be changed into a prime (2013303043249) 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, 20543908556 + ... + 20543908653.

It is an arithmetic number, because the mean of its divisors is an integer number (390334263495).

Almost surely, 22013303043241 is an apocalyptic number.

It is an amenable number.

2013303043241 is a deficient number, since it is larger than the sum of its proper divisors (328702537729).

2013303043241 is an equidigital number, since it uses as much as digits as its factorization.

2013303043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41087817223 (or 41087817216 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2013303043241 its reverse (1423403033102), we get a palindrome (3436706076343).

The spelling of 2013303043241 in words is "two trillion, thirteen billion, three hundred three million, forty-three thousand, two hundred forty-one".

Divisors: 1 7 49 41087817209 287614720463 2013303043241