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10144217 is a prime number
BaseRepresentation
bin100110101100…
…100111011001
3201002101020202
4212230213121
510044103332
61001231545
7152136656
oct46544731
921071222
1010144217
1157a9556
1234925b5
1321423c5
1414c0c2d
15d55a62
hex9ac9d9

10144217 has 2 divisors, whose sum is σ = 10144218. Its totient is φ = 10144216.

The previous prime is 10144213. The next prime is 10144231. The reversal of 10144217 is 71244101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9803161 + 341056 = 3131^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 10144217 - 22 = 10144213 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10144213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072108 + 5072109.

It is an arithmetic number, because the mean of its divisors is an integer number (5072109).

Almost surely, 210144217 is an apocalyptic number.

It is an amenable number.

10144217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144217 is an equidigital number, since it uses as much as digits as its factorization.

10144217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 10144217 is about 3184.9987441128. The cubic root of 10144217 is about 216.4742167505.

Adding to 10144217 its reverse (71244101), we get a palindrome (81388318).

The spelling of 10144217 in words is "ten million, one hundred forty-four thousand, two hundred seventeen".