Base | Representation |
---|---|
bin | 11001010010011… |
… | …10110101000011 |
3 | 112210011120211120 |
4 | 30221032311003 |
5 | 413301311420 |
6 | 33014443323 |
7 | 5154056034 |
oct | 1451166503 |
9 | 483146746 |
10 | 212135235 |
11 | a9821384 |
12 | 5b063543 |
13 | 34c45a10 |
14 | 20260a8b |
15 | 13954d40 |
hex | ca4ed43 |
212135235 has 16 divisors (see below), whose sum is σ = 365525664. Its totient is φ = 104435712.
The previous prime is 212135221. The next prime is 212135269. The reversal of 212135235 is 532531212.
It is a happy number.
212135235 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 212135235 - 215 = 212102467 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543742 + ... + 544131.
It is an arithmetic number, because the mean of its divisors is an integer number (22845354).
Almost surely, 2212135235 is an apocalyptic number.
212135235 is a deficient number, since it is larger than the sum of its proper divisors (153390429).
212135235 is a wasteful number, since it uses less digits than its factorization.
212135235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1087894.
The product of its digits is 1800, while the sum is 24.
The square root of 212135235 is about 14564.8630271623. The cubic root of 212135235 is about 596.3999565693.
Adding to 212135235 its reverse (532531212), we get a palindrome (744666447).
The spelling of 212135235 in words is "two hundred twelve million, one hundred thirty-five thousand, two hundred thirty-five".
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