Base | Representation |
---|---|
bin | 11001010100000… |
… | …01001000110110 |
3 | 112210120001111200 |
4 | 30222001020312 |
5 | 413324410202 |
6 | 33023113330 |
7 | 5155604565 |
oct | 1452011066 |
9 | 483501450 |
10 | 212341302 |
11 | a9952188 |
12 | 5b142846 |
13 | 34cb8754 |
14 | 202b5bdc |
15 | 13995e1c |
hex | ca81236 |
212341302 has 48 divisors (see below), whose sum is σ = 486947760. Its totient is φ = 66686976.
The previous prime is 212341301. The next prime is 212341319. The reversal of 212341302 is 203143212.
212341302 is a `hidden beast` number, since 21 + 2 + 341 + 302 = 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 (212341301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64398 + ... + 67614.
It is an arithmetic number, because the mean of its divisors is an integer number (10144745).
Almost surely, 2212341302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212341302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243473880).
212341302 is an abundant number, since it is smaller than the sum of its proper divisors (274606458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212341302 is a wasteful number, since it uses less digits than its factorization.
212341302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3437 (or 3434 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 212341302 is about 14571.9354239579. The cubic root of 212341302 is about 596.5930072853.
Adding to 212341302 its reverse (203143212), we get a palindrome (415484514).
The spelling of 212341302 in words is "two hundred twelve million, three hundred forty-one thousand, three hundred two".
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