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422101297 is a prime number
BaseRepresentation
bin11001001010001…
…100000100110001
31002102020222010101
4121022030010301
51331024220142
6105515032401
713313542012
oct3112140461
91072228111
10422101297
111a72a0a52
12b943b701
13695ac2a7
14400b9009
15270cc0b7
hex1928c131

422101297 has 2 divisors, whose sum is σ = 422101298. Its totient is φ = 422101296.

The previous prime is 422101261. The next prime is 422101333. The reversal of 422101297 is 792101224.

It is a balanced prime because it is at equal distance from previous prime (422101261) and next prime (422101333).

It can be written as a sum of positive squares in only one way, i.e., 364962816 + 57138481 = 19104^2 + 7559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-422101297 is a prime.

It is not a weakly prime, because it can be changed into another prime (422101237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211050648 + 211050649.

It is an arithmetic number, because the mean of its divisors is an integer number (211050649).

Almost surely, 2422101297 is an apocalyptic number.

It is an amenable number.

422101297 is a deficient number, since it is larger than the sum of its proper divisors (1).

422101297 is an equidigital number, since it uses as much as digits as its factorization.

422101297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 422101297 is about 20545.1039666389. The cubic root of 422101297 is about 750.1340779553.

The spelling of 422101297 in words is "four hundred twenty-two million, one hundred one thousand, two hundred ninety-seven".