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300055069 is a prime number
BaseRepresentation
bin10001111000100…
…111101000011101
3202220121101011201
4101320213220131
51103303230234
645435115501
710302266056
oct2170475035
9686541151
10300055069
111444118a6
12845a2b91
134a219ba2
142bbc972d
151b520314
hex11e27a1d

300055069 has 2 divisors, whose sum is σ = 300055070. Its totient is φ = 300055068.

The previous prime is 300055057. The next prime is 300055073. The reversal of 300055069 is 960550003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196280100 + 103774969 = 14010^2 + 10187^2 .

It is a cyclic number.

It is not a de Polignac number, because 300055069 - 221 = 297957917 is a prime.

It is a super-2 number, since 2×3000550692 = 180066088865189522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300055669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150027534 + 150027535.

It is an arithmetic number, because the mean of its divisors is an integer number (150027535).

Almost surely, 2300055069 is an apocalyptic number.

It is an amenable number.

300055069 is a deficient number, since it is larger than the sum of its proper divisors (1).

300055069 is an equidigital number, since it uses as much as digits as its factorization.

300055069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 300055069 is about 17322.0977078413. The cubic root of 300055069 is about 669.4739086907.

The spelling of 300055069 in words is "three hundred million, fifty-five thousand, sixty-nine".