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1030530229 is a prime number
BaseRepresentation
bin111101011011001…
…010010010110101
32122211010100201021
4331123022102311
54102303431404
6250131501141
734352235211
oct7533122265
92584110637
101030530229
11489786683
122491577b1
13135669601
149ac17941
1560712454
hex3d6ca4b5

1030530229 has 2 divisors, whose sum is σ = 1030530230. Its totient is φ = 1030530228.

The previous prime is 1030530209. The next prime is 1030530271. The reversal of 1030530229 is 9220350301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029768100 + 762129 = 32090^2 + 873^2 .

It is an emirp because it is prime and its reverse (9220350301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030530229 - 27 = 1030530101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030530209) 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, 515265114 + 515265115.

It is an arithmetic number, because the mean of its divisors is an integer number (515265115).

Almost surely, 21030530229 is an apocalyptic number.

It is an amenable number.

1030530229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030530229 is an equidigital number, since it uses as much as digits as its factorization.

1030530229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1030530229 is about 32101.8726712321. The cubic root of 1030530229 is about 1010.0748985400.

The spelling of 1030530229 in words is "one billion, thirty million, five hundred thirty thousand, two hundred twenty-nine".