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529130047 is a prime number
BaseRepresentation
bin11111100010011…
…110001000111111
31100212122120222011
4133202132020333
52040424130142
6124301032051
716053350125
oct3742361077
91325576864
10529130047
11251753266
12129255627
1385814104
14503b9915
15316be417
hex1f89e23f

529130047 has 2 divisors, whose sum is σ = 529130048. Its totient is φ = 529130046.

The previous prime is 529130033. The next prime is 529130059. The reversal of 529130047 is 740031925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 529130047 - 223 = 520741439 is a prime.

It is a super-3 number, since 3×5291300473 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (529130447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264565023 + 264565024.

It is an arithmetic number, because the mean of its divisors is an integer number (264565024).

Almost surely, 2529130047 is an apocalyptic number.

529130047 is a deficient number, since it is larger than the sum of its proper divisors (1).

529130047 is an equidigital number, since it uses as much as digits as its factorization.

529130047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 529130047 is about 23002.8269349661. The cubic root of 529130047 is about 808.8242082936.

The spelling of 529130047 in words is "five hundred twenty-nine million, one hundred thirty thousand, forty-seven".