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2150205033 = 31752180923
BaseRepresentation
bin1000000000101001…
…1000011001101001
312112211222201210110
42000022120121221
513400423030113
6553210204533
7104166304224
oct20012303151
95484881713
102150205033
11a03809959
12500123749
13283618692
141657d85bb
15c8b82bc3
hex80298669

2150205033 has 16 divisors (see below), whose sum is σ = 3041447616. Its totient is φ = 1346542080.

The previous prime is 2150204951. The next prime is 2150205037. The reversal of 2150205033 is 3305020512.

It is not a de Polignac number, because 2150205033 - 218 = 2149942889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2150205037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13891 + ... + 67032.

It is an arithmetic number, because the mean of its divisors is an integer number (190090476).

Almost surely, 22150205033 is an apocalyptic number.

It is an amenable number.

2150205033 is a deficient number, since it is larger than the sum of its proper divisors (891242583).

2150205033 is a wasteful number, since it uses less digits than its factorization.

2150205033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81464.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2150205033 is about 46370.3033524690. The cubic root of 2150205033 is about 1290.7039070416.

Adding to 2150205033 its reverse (3305020512), we get a palindrome (5455225545).

The spelling of 2150205033 in words is "two billion, one hundred fifty million, two hundred five thousand, thirty-three".

Divisors: 1 3 17 51 521 1563 8857 26571 80923 242769 1375691 4127073 42160883 126482649 716735011 2150205033