Base | Representation |
---|---|
bin | 110000100010000000011000… |
… | …100100001100101101111001 |
3 | 1000222201221222002220120121111 |
4 | 300202000120210030231321 |
5 | 210434022440330300343 |
6 | 2033542224252240321 |
7 | 62646520110421234 |
oct | 6042003044145571 |
9 | 1028657862816544 |
10 | 213443106884473 |
11 | 620117934277a4 |
12 | 1bb328547700a1 |
13 | 92137a220365b |
14 | 3a9c9b6c8641b |
15 | 19a222975ec9d |
hex | c2201890cb79 |
213443106884473 has 2 divisors, whose sum is σ = 213443106884474. Its totient is φ = 213443106884472.
The previous prime is 213443106884297. The next prime is 213443106884479. The reversal of 213443106884473 is 374488601344312.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 211420673057344 + 2022433827129 = 14540312^2 + 1422123^2 .
It is a cyclic number.
It is not a de Polignac number, because 213443106884473 - 29 = 213443106883961 is a prime.
It is not a weakly prime, because it can be changed into another prime (213443106884479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106721553442236 + 106721553442237.
It is an arithmetic number, because the mean of its divisors is an integer number (106721553442237).
Almost surely, 2213443106884473 is an apocalyptic number.
It is an amenable number.
213443106884473 is a deficient number, since it is larger than the sum of its proper divisors (1).
213443106884473 is an equidigital number, since it uses as much as digits as its factorization.
213443106884473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 37158912, while the sum is 58.
The spelling of 213443106884473 in words is "two hundred thirteen trillion, four hundred forty-three billion, one hundred six million, eight hundred eighty-four thousand, four hundred seventy-three".
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