Base | Representation |
---|---|
bin | 11001010001101… |
… | …10001010100111 |
3 | 112202222110021002 |
4 | 30220312022213 |
5 | 413240043330 |
6 | 33012343515 |
7 | 5153155361 |
oct | 1450661247 |
9 | 482873232 |
10 | 212034215 |
11 | a9762498 |
12 | 5b014b9b |
13 | 34c0ba43 |
14 | 20235d31 |
15 | 13934e45 |
hex | ca362a7 |
212034215 has 8 divisors (see below), whose sum is σ = 256299120. Its totient is φ = 168388672.
The previous prime is 212034191. The next prime is 212034233. The reversal of 212034215 is 512430212.
212034215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212034215 - 28 = 212033959 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154085 + ... + 155454.
It is an arithmetic number, because the mean of its divisors is an integer number (32037390).
Almost surely, 2212034215 is an apocalyptic number.
212034215 is a deficient number, since it is larger than the sum of its proper divisors (44264905).
212034215 is a wasteful number, since it uses less digits than its factorization.
212034215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309681.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 212034215 is about 14561.3946790821. The cubic root of 212034215 is about 596.3052718592.
Adding to 212034215 its reverse (512430212), we get a palindrome (724464427).
The spelling of 212034215 in words is "two hundred twelve million, thirty-four thousand, two hundred fifteen".
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