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207144882105 = 35717116047553
BaseRepresentation
bin1100000011101011001…
…1000000111110111001
3201210200021122022011120
43000322303000332321
511343213042211410
6235054441415453
720652146306040
oct3007263007671
9653607568146
10207144882105
117a938981947
123419049a589
13166c2651675
14a050d93557
1555c585b570
hex303acc0fb9

207144882105 has 32 divisors (see below), whose sum is σ = 401060346624. Its totient is φ = 89124519936.

The previous prime is 207144882103. The next prime is 207144882137. The reversal of 207144882105 is 501288441702.

207144882105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 207144882105 - 21 = 207144882103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (207144882103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58021992 + ... + 58025561.

It is an arithmetic number, because the mean of its divisors is an integer number (12533135832).

Almost surely, 2207144882105 is an apocalyptic number.

It is an amenable number.

207144882105 is a deficient number, since it is larger than the sum of its proper divisors (193915464519).

207144882105 is a wasteful number, since it uses less digits than its factorization.

207144882105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116047585.

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 207144882105 in words is "two hundred seven billion, one hundred forty-four million, eight hundred eighty-two thousand, one hundred five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 357 595 1785 116047553 348142659 580237765 812332871 1740713295 1972808401 2436998613 4061664355 5918425203 9864042005 12184993065 13809658807 29592126015 41428976421 69048294035 207144882105