Base | Representation |
---|---|
bin | 1100010010001011111… |
… | …0001000111010111000 |
3 | 202011201202012111111000 |
4 | 3010202332020322320 |
5 | 11424202232043222 |
6 | 240541150005000 |
7 | 21150525233241 |
oct | 3044276107270 |
9 | 664652174430 |
10 | 211040112312 |
11 | 81557706a67 |
12 | 34a98aa6760 |
13 | 16b9364c503 |
14 | a300433cc8 |
15 | 57527d89ac |
hex | 3122f88eb8 |
211040112312 has 64 divisors (see below), whose sum is σ = 590501613600. Its totient is φ = 69833214720.
The previous prime is 211040112307. The next prime is 211040112319. The reversal of 211040112312 is 213211040112.
211040112312 is a `hidden beast` number, since 21 + 10 + 401 + 1 + 231 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211040112319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3536239 + ... + 3595422.
Almost surely, 2211040112312 is an apocalyptic number.
It is an amenable number.
211040112312 is an abundant number, since it is smaller than the sum of its proper divisors (379461501288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211040112312 is a wasteful number, since it uses less digits than its factorization.
211040112312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7131813 (or 7131803 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 211040112312 its reverse (213211040112), we get a palindrome (424251152424).
The spelling of 211040112312 in words is "two hundred eleven billion, forty million, one hundred twelve thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •