Base | Representation |
---|---|
bin | 100000000111000011… |
… | …100111000010001001 |
3 | 10021222211200020021202 |
4 | 200013003213002021 |
5 | 1031102400001233 |
6 | 23501121513545 |
7 | 2330254141301 |
oct | 400703470211 |
9 | 107884606252 |
10 | 34478125193 |
11 | 13693003846 |
12 | 68227a28b5 |
13 | 3336080015 |
14 | 195109c601 |
15 | d6bd45be8 |
hex | 8070e7089 |
34478125193 has 2 divisors, whose sum is σ = 34478125194. Its totient is φ = 34478125192.
The previous prime is 34478125169. The next prime is 34478125223. The reversal of 34478125193 is 39152187443.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 26144626249 + 8333498944 = 161693^2 + 91288^2 .
It is an emirp because it is prime and its reverse (39152187443) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34478125193 - 210 = 34478124169 is a prime.
It is a super-2 number, since 2×344781251932 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (34478125163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17239062596 + 17239062597.
It is an arithmetic number, because the mean of its divisors is an integer number (17239062597).
Almost surely, 234478125193 is an apocalyptic number.
It is an amenable number.
34478125193 is a deficient number, since it is larger than the sum of its proper divisors (1).
34478125193 is an equidigital number, since it uses as much as digits as its factorization.
34478125193 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 725760, while the sum is 47.
The spelling of 34478125193 in words is "thirty-four billion, four hundred seventy-eight million, one hundred twenty-five thousand, one hundred ninety-three".
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