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212330333147 is a prime number
BaseRepresentation
bin1100010110111111011…
…1111100001111011011
3202022001122222111201212
43011233313330033123
511434323031130042
6241313155533335
721224513024102
oct3055767741733
9668048874655
10212330333147
1182059a34a79
1235198bba24b
131703aa422aa
14a3c392b039
1557cabe6482
hex316fdfc3db

212330333147 has 2 divisors, whose sum is σ = 212330333148. Its totient is φ = 212330333146.

The previous prime is 212330333107. The next prime is 212330333249. The reversal of 212330333147 is 741333033212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212330333147 - 230 = 211256591323 is a prime.

It is not a weakly prime, because it can be changed into another prime (212330333107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165166573 + 106165166574.

It is an arithmetic number, because the mean of its divisors is an integer number (106165166574).

Almost surely, 2212330333147 is an apocalyptic number.

212330333147 is a deficient number, since it is larger than the sum of its proper divisors (1).

212330333147 is an equidigital number, since it uses as much as digits as its factorization.

212330333147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 212330333147 its reverse (741333033212), we get a palindrome (953663366359).

The spelling of 212330333147 in words is "two hundred twelve billion, three hundred thirty million, three hundred thirty-three thousand, one hundred forty-seven".