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212010300331 is a prime number
BaseRepresentation
bin1100010101110011001…
…1000111001110101011
3202021020100210011020121
43011130303013032223
511433144114102311
6241221324304111
721213545550604
oct3053463071653
9667210704217
10212010300331
1181a05318645
12351099a2037
1316cb964c16b
14a393220dab
1557aca7bb71
hex315ccc73ab

212010300331 has 2 divisors, whose sum is σ = 212010300332. Its totient is φ = 212010300330.

The previous prime is 212010300263. The next prime is 212010300401. The reversal of 212010300331 is 133003010212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212010300331 - 221 = 212008203179 is a prime.

It is a super-2 number, since 2×2120103003312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212010300731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005150165 + 106005150166.

It is an arithmetic number, because the mean of its divisors is an integer number (106005150166).

Almost surely, 2212010300331 is an apocalyptic number.

212010300331 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010300331 is an equidigital number, since it uses as much as digits as its factorization.

212010300331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 212010300331 its reverse (133003010212), we get a palindrome (345013310543).

The spelling of 212010300331 in words is "two hundred twelve billion, ten million, three hundred thousand, three hundred thirty-one".