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330694229 is a prime number
BaseRepresentation
bin10011101101011…
…111111001010101
3212001021000012102
4103231133321111
51134124203404
652451531445
711123566055
oct2355377125
9761230172
10330694229
1115a739518
12928b9b85
1353686a78
1431cc3565
151e07371e
hex13b5fe55

330694229 has 2 divisors, whose sum is σ = 330694230. Its totient is φ = 330694228.

The previous prime is 330694223. The next prime is 330694249. The reversal of 330694229 is 922496033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330694225 + 4 = 18185^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 330694229 - 24 = 330694213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 330694192 and 330694201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330694223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165347114 + 165347115.

It is an arithmetic number, because the mean of its divisors is an integer number (165347115).

Almost surely, 2330694229 is an apocalyptic number.

It is an amenable number.

330694229 is a deficient number, since it is larger than the sum of its proper divisors (1).

330694229 is an equidigital number, since it uses as much as digits as its factorization.

330694229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 330694229 is about 18185.0001099808. Note that the first 3 decimals coincide. The cubic root of 330694229 is about 691.5265710807.

The spelling of 330694229 in words is "three hundred thirty million, six hundred ninety-four thousand, two hundred twenty-nine".