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212012300207 is a prime number
BaseRepresentation
bin1100010101110011101…
…0101111011110101111
3202021020111112202120002
43011130322233132233
511433200122101312
6241221435214515
721213601550261
oct3053472573657
9667214482502
10212012300207
1181a06464134
123510a5a743b
1316cb9b9c516
14a3935c1b31
1557acd244c2
hex315ceaf7af

212012300207 has 2 divisors, whose sum is σ = 212012300208. Its totient is φ = 212012300206.

The previous prime is 212012300189. The next prime is 212012300221. The reversal of 212012300207 is 702003210212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212012300207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012300287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006150103 + 106006150104.

It is an arithmetic number, because the mean of its divisors is an integer number (106006150104).

Almost surely, 2212012300207 is an apocalyptic number.

212012300207 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012300207 is an equidigital number, since it uses as much as digits as its factorization.

212012300207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 212012300207 its reverse (702003210212), we get a palindrome (914015510419).

The spelling of 212012300207 in words is "two hundred twelve billion, twelve million, three hundred thousand, two hundred seven".