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213024414312 = 23322958672421
BaseRepresentation
bin1100011001100100111…
…1101001101001101000
3202100212001000111002200
43012121033221221220
511442233222224222
6241510112300200
721250641434253
oct3063117515150
9670761014080
10213024414312
1182385801476
1235351541660
131711b78b5c8
14a44bba409a
15581bae9eac
hex31993e9a68

213024414312 has 24 divisors (see below), whose sum is σ = 576941122290. Its totient is φ = 71008138080.

The previous prime is 213024414241. The next prime is 213024414313. The reversal of 213024414312 is 213414420312.

213024414312 is a `hidden beast` number, since 2 + 1 + 302 + 4 + 41 + 4 + 312 = 666.

213024414312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 173393956836 + 39630457476 = 416406^2 + 199074^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (213024414313) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1479336139 + ... + 1479336282.

Almost surely, 2213024414312 is an apocalyptic number.

It is an amenable number.

213024414312 is an abundant number, since it is smaller than the sum of its proper divisors (363916707978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213024414312 is a wasteful number, since it uses less digits than its factorization.

213024414312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958672433 (or 2958672426 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 213024414312 its reverse (213414420312), we get a palindrome (426438834624).

The spelling of 213024414312 in words is "two hundred thirteen billion, twenty-four million, four hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2958672421 5917344842 8876017263 11834689684 17752034526 23669379368 26628051789 35504069052 53256103578 71008138104 106512207156 213024414312