Base | Representation |
---|---|
bin | 110101100110011010… |
… | …100011000010010011 |
3 | 12111112221202200100102 |
4 | 311212122203002103 |
5 | 1420332004411011 |
6 | 42234524243015 |
7 | 4105132546235 |
oct | 654632430223 |
9 | 174487680312 |
10 | 57552810131 |
11 | 224540740a3 |
12 | b1a23a046b |
13 | 557275b24b |
14 | 2add86c255 |
15 | 176c9a973b |
hex | d666a3093 |
57552810131 has 2 divisors, whose sum is σ = 57552810132. Its totient is φ = 57552810130.
The previous prime is 57552810097. The next prime is 57552810137. The reversal of 57552810131 is 13101825575.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57552810131 - 26 = 57552810067 is a prime.
It is a super-2 number, since 2×575528101312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (57552810137) 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 as a sum of consecutive naturals, namely, 28776405065 + 28776405066.
It is an arithmetic number, because the mean of its divisors is an integer number (28776405066).
Almost surely, 257552810131 is an apocalyptic number.
57552810131 is a deficient number, since it is larger than the sum of its proper divisors (1).
57552810131 is an equidigital number, since it uses as much as digits as its factorization.
57552810131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42000, while the sum is 38.
The spelling of 57552810131 in words is "fifty-seven billion, five hundred fifty-two million, eight hundred ten thousand, one hundred thirty-one".
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