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550105041313 = 1009545198257
BaseRepresentation
bin10000000000101001101…
…00001100100110100001
31221120220202200112110101
420000110310030212201
533003103342310223
61100414220102401
754513054462112
oct10002464144641
91846822615411
10550105041313
111a2330a55653
128a745094a01
133cb4a8a7b09
141c8a7898209
15e4998264ad
hex8014d0c9a1

550105041313 has 4 divisors (see below), whose sum is σ = 550650240580. Its totient is φ = 549559842048.

The previous prime is 550105041251. The next prime is 550105041319. The reversal of 550105041313 is 313140501055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 367615453969 + 182489587344 = 606313^2 + 427188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550105041313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550105041319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272598120 + ... + 272600137.

It is an arithmetic number, because the mean of its divisors is an integer number (137662560145).

Almost surely, 2550105041313 is an apocalyptic number.

It is an amenable number.

550105041313 is a deficient number, since it is larger than the sum of its proper divisors (545199267).

550105041313 is a wasteful number, since it uses less digits than its factorization.

550105041313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545199266.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 550105041313 its reverse (313140501055), we get a palindrome (863245542368).

The spelling of 550105041313 in words is "five hundred fifty billion, one hundred five million, forty-one thousand, three hundred thirteen".

Divisors: 1 1009 545198257 550105041313