Base | Representation |
---|---|
bin | 110101001110001111… |
… | …010011100101000101 |
3 | 12110111200120001122022 |
4 | 311032033103211011 |
5 | 1414014141210203 |
6 | 42130355012525 |
7 | 4062106161563 |
oct | 651617234505 |
9 | 173450501568 |
10 | 57147210053 |
11 | 2226612381a |
12 | b0aa59a145 |
13 | 55097089bb |
14 | 2aa1a4aa33 |
15 | 174708ba38 |
hex | d4e3d3945 |
57147210053 has 2 divisors, whose sum is σ = 57147210054. Its totient is φ = 57147210052.
The previous prime is 57147210041. The next prime is 57147210083. The reversal of 57147210053 is 35001274175.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30092881729 + 27054328324 = 173473^2 + 164482^2 .
It is a cyclic number.
It is not a de Polignac number, because 57147210053 - 216 = 57147144517 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57147209995 and 57147210022.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57147210023) 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 as a sum of consecutive naturals, namely, 28573605026 + 28573605027.
It is an arithmetic number, because the mean of its divisors is an integer number (28573605027).
Almost surely, 257147210053 is an apocalyptic number.
It is an amenable number.
57147210053 is a deficient number, since it is larger than the sum of its proper divisors (1).
57147210053 is an equidigital number, since it uses as much as digits as its factorization.
57147210053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 29400, while the sum is 35.
The spelling of 57147210053 in words is "fifty-seven billion, one hundred forty-seven million, two hundred ten thousand, fifty-three".
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