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2133304211 = 171923287159
BaseRepresentation
bin111111100100111…
…1010001110010011
312111200012002020002
41333021322032103
513332111213321
6551404040215
7103602533543
oct17711721623
95450162202
102133304211
119a5216035
124b653306b
1327cc7baac
14163479323
15c744520b
hex7f27a393

2133304211 has 16 divisors (see below), whose sum is σ = 2481062400. Its totient is φ = 1819433088.

The previous prime is 2133304207. The next prime is 2133304237. The reversal of 2133304211 is 1124033312.

It is a cyclic number.

It is not a de Polignac number, because 2133304211 - 22 = 2133304207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133324211) 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 15 ways as a sum of consecutive naturals, for example, 136151 + ... + 151008.

It is an arithmetic number, because the mean of its divisors is an integer number (155066400).

Almost surely, 22133304211 is an apocalyptic number.

2133304211 is a deficient number, since it is larger than the sum of its proper divisors (347758189).

2133304211 is a wasteful number, since it uses less digits than its factorization.

2133304211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287218.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2133304211 is about 46187.7062755881. The cubic root of 2133304211 is about 1287.3133216759.

Adding to 2133304211 its reverse (1124033312), we get a palindrome (3257337523).

The spelling of 2133304211 in words is "two billion, one hundred thirty-three million, three hundred four thousand, two hundred eleven".

Divisors: 1 17 19 23 323 391 437 7429 287159 4881703 5456021 6604657 92752357 112279169 125488483 2133304211