Base | Representation |
---|---|
bin | 111111100010101… |
… | …1100010011110111 |
3 | 12111120222120210000 |
4 | 1333011130103313 |
5 | 13331311224421 |
6 | 551323002343 |
7 | 103556555343 |
oct | 17705342367 |
9 | 5446876700 |
10 | 2132133111 |
11 | 9a4596189 |
12 | 4b60693b3 |
13 | 27c95ba34 |
14 | 163252623 |
15 | c72b3226 |
hex | 7f15c4f7 |
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".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.319 sec. • engine limits •