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2133230111 = 192997167239
BaseRepresentation
bin111111100100110…
…1000001000011111
312111200001022120122
41333021220020133
513332101330421
6551402305155
7103602104525
oct17711501037
95450038518
102133230111
119a51753a1
124b64b81bb
1327cc5414c
1416345a315
15c742d2ab
hex7f26821f

2133230111 has 32 divisors (see below), whose sum is σ = 2370816000. Its totient is φ = 1911555072.

The previous prime is 2133230101. The next prime is 2133230117. The reversal of 2133230111 is 1110323312.

It is a cyclic number.

It is not a de Polignac number, because 2133230111 - 214 = 2133213727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133230111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133230117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8925530 + ... + 8925768.

It is an arithmetic number, because the mean of its divisors is an integer number (74088000).

Almost surely, 22133230111 is an apocalyptic number.

2133230111 is a deficient number, since it is larger than the sum of its proper divisors (237585889).

2133230111 is a wasteful number, since it uses less digits than its factorization.

2133230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2133230111 is about 46186.9041071168. The cubic root of 2133230111 is about 1287.2984166253.

Adding to 2133230111 its reverse (1110323312), we get a palindrome (3243553423).

The spelling of 2133230111 in words is "two billion, one hundred thirty-three million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 19 29 97 167 239 551 1843 2813 3173 4541 4843 6931 16199 23183 39913 53447 92017 131689 307781 440477 469771 672307 758347 1157477 3871561 8925649 12773833 21992063 73559659 112275269 2133230111