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10212203237 is a prime number
BaseRepresentation
bin10011000001011000…
…11101101011100101
3222100201001200020112
421200230131223211
5131403311000422
64405202542405
7511032203165
oct114054355345
928321050215
1010212203237
114370582495
121b90067a05
13c69958112
146cc4005a5
153eb827ee2
hex260b1dae5

10212203237 has 2 divisors, whose sum is σ = 10212203238. Its totient is φ = 10212203236.

The previous prime is 10212203233. The next prime is 10212203249. The reversal of 10212203237 is 73230221201.

10212203237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9724720996 + 487482241 = 98614^2 + 22079^2 .

It is an emirp because it is prime and its reverse (73230221201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10212203237 - 22 = 10212203233 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212203233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106101618 + 5106101619.

It is an arithmetic number, because the mean of its divisors is an integer number (5106101619).

Almost surely, 210212203237 is an apocalyptic number.

It is an amenable number.

10212203237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212203237 is an equidigital number, since it uses as much as digits as its factorization.

10212203237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 10212203237 its reverse (73230221201), we get a palindrome (83442424438).

The spelling of 10212203237 in words is "ten billion, two hundred twelve million, two hundred three thousand, two hundred thirty-seven".