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33052543033513 = 891093407127413
BaseRepresentation
bin1111000001111101001010…
…00101100010000010101001
311100000210101112221200201111
413200332211011202002221
513313013102004033023
6154144043442150321
76650652554146033
oct740764505420251
9140023345850644
1033052543033513
11a593560956573
1238599799523a1
131559ac2827813
14823a74626c53
153c4b8c28e00d
hex1e0fa51620a9

33052543033513 has 8 divisors (see below), whose sum is σ = 33730561398600. Its totient is φ = 32381338923648.

The previous prime is 33052543033493. The next prime is 33052543033529. The reversal of 33052543033513 is 31533034525033.

It can be written as a sum of positive squares in 4 ways, for example, as 44450132224 + 33008092901289 = 210832^2 + 5745267^2 .

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 33052543033513 - 25 = 33052543033481 is a prime.

It is a super-2 number, since 2×330525430335132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33052543033613) 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, 1703554006 + ... + 1703573407.

It is an arithmetic number, because the mean of its divisors is an integer number (4216320174825).

Almost surely, 233052543033513 is an apocalyptic number.

It is an amenable number.

33052543033513 is a deficient number, since it is larger than the sum of its proper divisors (678018365087).

33052543033513 is a wasteful number, since it uses less digits than its factorization.

33052543033513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407127611.

The product of its (nonzero) digits is 729000, while the sum is 40.

Adding to 33052543033513 its reverse (31533034525033), we get a palindrome (64585577558546).

The spelling of 33052543033513 in words is "thirty-three trillion, fifty-two billion, five hundred forty-three million, thirty-three thousand, five hundred thirteen".

Divisors: 1 89 109 9701 3407127413 303234339757 371376888017 33052543033513