Base | Representation |
---|---|
bin | 11010000000001111010011… |
… | …00000101100010100100001 |
3 | 21111110121211212001221221201 |
4 | 31000013221200230110201 |
5 | 24443340402210214441 |
6 | 321341231255321201 |
7 | 15021215343030601 |
oct | 1500075140542441 |
9 | 244417755057851 |
10 | 57182817273121 |
11 | 17247107663601 |
12 | 64b64b5980201 |
13 | 25ba41655a257 |
14 | 101993d878c01 |
15 | 6926ca064c31 |
hex | 3401e982c521 |
57182817273121 has 16 divisors (see below), whose sum is σ = 60584350256640. Its totient is φ = 53785495146240.
The previous prime is 57182817273119. The next prime is 57182817273133. The reversal of 57182817273121 is 12137271828175.
It is a cyclic number.
It is not a de Polignac number, because 57182817273121 - 21 = 57182817273119 is a prime.
It is a super-2 number, since 2×571828172731212 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57182817213121) 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 15 ways as a sum of consecutive naturals, for example, 289758960 + ... + 289956238.
It is an arithmetic number, because the mean of its divisors is an integer number (3786521891040).
Almost surely, 257182817273121 is an apocalyptic number.
It is an amenable number.
57182817273121 is a deficient number, since it is larger than the sum of its proper divisors (3401532983519).
57182817273121 is a wasteful number, since it uses less digits than its factorization.
57182817273121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207864.
The product of its digits is 2634240, while the sum is 55.
The spelling of 57182817273121 in words is "fifty-seven trillion, one hundred eighty-two billion, eight hundred seventeen million, two hundred seventy-three thousand, one hundred twenty-one".
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