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2132133111 = 3426322631
BaseRepresentation
bin111111100010101…
…1100010011110111
312111120222120210000
41333011130103313
513331311224421
6551323002343
7103556555343
oct17705342367
95446876700
102132133111
119a4596189
124b60693b3
1327c95ba34
14163252623
15c72b3226
hex7f15c4f7

2132133111 has 10 divisors (see below), whose sum is σ = 3185038472. Its totient is φ = 1421422020.

The previous prime is 2132133083. The next prime is 2132133169. The reversal of 2132133111 is 1113312312.

2132133111 is a `hidden beast` number, since 2 + 1 + 321 + 331 + 11 = 666.

It is not a de Polignac number, because 2132133111 - 210 = 2132132087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132133011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13161235 + ... + 13161396.

Almost surely, 22132133111 is an apocalyptic number.

2132133111 is a deficient number, since it is larger than the sum of its proper divisors (1052905361).

2132133111 is an equidigital number, since it uses as much as digits as its factorization.

2132133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26322643 (or 26322634 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 2132133111 is about 46175.0269193208. The cubic root of 2132133111 is about 1287.0777171188.

Adding to 2132133111 its reverse (1113312312), we get a palindrome (3245445423).

The spelling of 2132133111 in words is "two billion, one hundred thirty-two million, one hundred thirty-three thousand, one hundred eleven".

Divisors: 1 3 9 27 81 26322631 78967893 236903679 710711037 2132133111