Base | Representation |
---|---|
bin | 1101101000000… |
… | …0101010110101 |
3 | 10222112112020121 |
4 | 3122000222311 |
5 | 104112301013 |
6 | 5400531541 |
7 | 1262524315 |
oct | 332005265 |
9 | 128475217 |
10 | 57150133 |
11 | 2a294817 |
12 | 17180bb1 |
13 | babca61 |
14 | 7839445 |
15 | 503d58d |
hex | 3680ab5 |
57150133 has 2 divisors, whose sum is σ = 57150134. Its totient is φ = 57150132.
The previous prime is 57150131. The next prime is 57150151. The reversal of 57150133 is 33105175.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47651409 + 9498724 = 6903^2 + 3082^2 .
It is a cyclic number.
It is not a de Polignac number, because 57150133 - 21 = 57150131 is a prime.
It is a super-2 number, since 2×571501332 = 6532275403835378, which contains 22 as substring.
Together with 57150131, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 57150098 and 57150107.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57150131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28575066 + 28575067.
It is an arithmetic number, because the mean of its divisors is an integer number (28575067).
Almost surely, 257150133 is an apocalyptic number.
It is an amenable number.
57150133 is a deficient number, since it is larger than the sum of its proper divisors (1).
57150133 is an equidigital number, since it uses as much as digits as its factorization.
57150133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1575, while the sum is 25.
The square root of 57150133 is about 7559.7706975807. The cubic root of 57150133 is about 385.1877040524.
The spelling of 57150133 in words is "fifty-seven million, one hundred fifty thousand, one hundred thirty-three".
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