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212223241103 is a prime number
BaseRepresentation
bin1100010110100101111…
…1011010101110001111
3202021210012110200001212
43011221133122232033
511434113122203403
6241254412325035
721222042533306
oct3055137325617
9667705420055
10212223241103
118200453a155
123516917377b
13170217b7713
14a3b361143d
1557c15e04d8
hex31697dab8f

212223241103 has 2 divisors, whose sum is σ = 212223241104. Its totient is φ = 212223241102.

The previous prime is 212223241091. The next prime is 212223241127. The reversal of 212223241103 is 301142322212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212223241103 - 26 = 212223241039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212223241163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111620551 + 106111620552.

It is an arithmetic number, because the mean of its divisors is an integer number (106111620552).

Almost surely, 2212223241103 is an apocalyptic number.

212223241103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212223241103 is an equidigital number, since it uses as much as digits as its factorization.

212223241103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212223241103 its reverse (301142322212), we get a palindrome (513365563315).

The spelling of 212223241103 in words is "two hundred twelve billion, two hundred twenty-three million, two hundred forty-one thousand, one hundred three".