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1030212229 is a prime number
BaseRepresentation
bin111101011001111…
…100101010000101
32122210112012111111
4331121330222011
54102213242404
6250121005021
734346442124
oct7531745205
92583465444
101030212229
11489589772
12249023771
13135587947
149ab73abb
156069d104
hex3d67ca85

1030212229 has 2 divisors, whose sum is σ = 1030212230. Its totient is φ = 1030212228.

The previous prime is 1030212217. The next prime is 1030212263. The reversal of 1030212229 is 9222120301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622253025 + 407959204 = 24945^2 + 20198^2 .

It is an emirp because it is prime and its reverse (9222120301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030212229 - 27 = 1030212101 is a prime.

It is a super-2 number, since 2×10302122292 = 2122674473562296882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030212329) 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, 515106114 + 515106115.

It is an arithmetic number, because the mean of its divisors is an integer number (515106115).

Almost surely, 21030212229 is an apocalyptic number.

It is an amenable number.

1030212229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030212229 is an equidigital number, since it uses as much as digits as its factorization.

1030212229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1030212229 is about 32096.9193069989. The cubic root of 1030212229 is about 1009.9709918800.

The spelling of 1030212229 in words is "one billion, thirty million, two hundred twelve thousand, two hundred twenty-nine".