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13045550432205 = 355334614741259
BaseRepresentation
bin1011110111010110011101…
…1001100011111111001101
31201012010211211200020101010
42331311213121203333031
53202214241402312310
643425013152235433
72514336621031314
oct275654731437715
951163754606333
1013045550432205
11417a650138695
12156839453bb79
1373826192b695
1433159d81727b
151795285a1320
hexbdd67663fcd

13045550432205 has 32 divisors (see below), whose sum is σ = 21272857787520. Its totient is φ = 6824377114880.

The previous prime is 13045550432143. The next prime is 13045550432209. The reversal of 13045550432205 is 50223405554031.

It is not a de Polignac number, because 13045550432205 - 210 = 13045550431181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045550432209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380866 + ... + 5122124.

It is an arithmetic number, because the mean of its divisors is an integer number (664776805860).

Almost surely, 213045550432205 is an apocalyptic number.

13045550432205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13045550432205 is a deficient number, since it is larger than the sum of its proper divisors (8227307355315).

13045550432205 is a wasteful number, since it uses less digits than its factorization.

13045550432205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744781.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 13045550432205 its reverse (50223405554031), we get a palindrome (63268955986236).

The spelling of 13045550432205 in words is "thirteen trillion, forty-five billion, five hundred fifty million, four hundred thirty-two thousand, two hundred five".

Divisors: 1 3 5 15 53 159 265 795 3461 10383 17305 51915 183433 550299 917165 2751495 4741259 14223777 23706295 71118885 251286727 753860181 1256433635 3769300905 16409497399 49228492197 82047486995 246142460985 869703362147 2609110086441 4348516810735 13045550432205