Base | Representation |
---|---|
bin | 11001001100111… |
… | …10010100001011 |
3 | 112201210212001210 |
4 | 30212132110023 |
5 | 413110142420 |
6 | 32551144203 |
7 | 5144655126 |
oct | 1446362413 |
9 | 481725053 |
10 | 211412235 |
11 | a9378161 |
12 | 5a975063 |
13 | 34a518c8 |
14 | 201133bd |
15 | 138609e0 |
hex | c99e50b |
211412235 has 16 divisors (see below), whose sum is σ = 340731936. Its totient is φ = 111929088.
The previous prime is 211412213. The next prime is 211412237. The reversal of 211412235 is 532214112.
211412235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 211412235 - 25 = 211412203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (211412237) 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, 49384 + ... + 53493.
It is an arithmetic number, because the mean of its divisors is an integer number (21295746).
Almost surely, 2211412235 is an apocalyptic number.
211412235 is a deficient number, since it is larger than the sum of its proper divisors (129319701).
211412235 is a wasteful number, since it uses less digits than its factorization.
211412235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103022.
The product of its digits is 480, while the sum is 21.
The square root of 211412235 is about 14540.0218362972. The cubic root of 211412235 is about 595.7216346057.
Adding to 211412235 its reverse (532214112), we get a palindrome (743626347).
The spelling of 211412235 in words is "two hundred eleven million, four hundred twelve thousand, two hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •