Base | Representation |
---|---|
bin | 1100010011001100110… |
… | …0001100011101110110 |
3 | 202012102201020121221110 |
4 | 3010303030030131312 |
5 | 11430231412413220 |
6 | 241024150255450 |
7 | 21160341224064 |
oct | 3046314143566 |
9 | 665381217843 |
10 | 211312232310 |
11 | 81687278823 |
12 | 34b54057586 |
13 | 16c07b3826a |
14 | a32862b034 |
15 | 576b63bbe0 |
hex | 313330c776 |
211312232310 has 16 divisors (see below), whose sum is σ = 507149357616. Its totient is φ = 56349928608.
The previous prime is 211312232273. The next prime is 211312232333. The reversal of 211312232310 is 13232213112.
211312232310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2113122323102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521870509 + ... + 3521870568.
It is an arithmetic number, because the mean of its divisors is an integer number (31696834851).
Almost surely, 2211312232310 is an apocalyptic number.
211312232310 is an abundant number, since it is smaller than the sum of its proper divisors (295837125306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211312232310 is a wasteful number, since it uses less digits than its factorization.
211312232310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7043741087.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 211312232310 its reverse (13232213112), we get a palindrome (224544445422).
The spelling of 211312232310 in words is "two hundred eleven billion, three hundred twelve million, two hundred thirty-two thousand, three hundred ten".
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