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300412069 is a prime number
BaseRepresentation
bin10001111001111…
…110110010100101
3202221021111212221
4101321332302211
51103401141234
645450512341
710305313636
oct2171766245
9687244787
10300412069
11144636041
12847356b1
134a313529
142bc7d88d
151b590eb4
hex11e7eca5

300412069 has 2 divisors, whose sum is σ = 300412070. Its totient is φ = 300412068.

The previous prime is 300412067. The next prime is 300412171. The reversal of 300412069 is 960214003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299117025 + 1295044 = 17295^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 300412069 - 21 = 300412067 is a prime.

It is a super-2 number, since 2×3004120692 = 180494822401721522, which contains 22 as substring.

Together with 300412067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300412067) 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, 150206034 + 150206035.

It is an arithmetic number, because the mean of its divisors is an integer number (150206035).

Almost surely, 2300412069 is an apocalyptic number.

It is an amenable number.

300412069 is a deficient number, since it is larger than the sum of its proper divisors (1).

300412069 is an equidigital number, since it uses as much as digits as its factorization.

300412069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 300412069 is about 17332.3994011216. The cubic root of 300412069 is about 669.7393127069.

The spelling of 300412069 in words is "three hundred million, four hundred twelve thousand, sixty-nine".