Base | Representation |
---|---|
bin | 110000100010000000011000… |
… | …100100001100101101111000 |
3 | 1000222201221222002220120121110 |
4 | 300202000120210030231320 |
5 | 210434022440330300342 |
6 | 2033542224252240320 |
7 | 62646520110421233 |
oct | 6042003044145570 |
9 | 1028657862816543 |
10 | 213443106884472 |
11 | 620117934277a3 |
12 | 1bb328547700a0 |
13 | 92137a220365a |
14 | 3a9c9b6c8641a |
15 | 19a222975ec9c |
hex | c2201890cb78 |
213443106884472 has 32 divisors (see below), whose sum is σ = 534019184226000. Its totient is φ = 71092846692864.
The previous prime is 213443106884297. The next prime is 213443106884473. The reversal of 213443106884472 is 274488601344312.
It is a super-2 number, since 2×2134431068844722 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213443106884473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428443347 + ... + 3428505602.
Almost surely, 2213443106884472 is an apocalyptic number.
It is an amenable number.
213443106884472 is an abundant number, since it is smaller than the sum of its proper divisors (320576077341528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213443106884472 is a wasteful number, since it uses less digits than its factorization.
213443106884472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6856950255 (or 6856950251 counting only the distinct ones).
The product of its (nonzero) digits is 24772608, while the sum is 57.
The spelling of 213443106884472 in words is "two hundred thirteen trillion, four hundred forty-three billion, one hundred six million, eight hundred eighty-four thousand, four hundred seventy-two".
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