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10144456279 is a prime number
BaseRepresentation
bin10010111001010100…
…00001111001010111
3222011222120202212221
421130222001321113
5131233440100104
64354342523211
7506250312166
oct113452017127
928158522787
1010144456279
114336310171
121b71436507
13c588c7c69
146c34073dd
153e58e4c54
hex25ca81e57

10144456279 has 2 divisors, whose sum is σ = 10144456280. Its totient is φ = 10144456278.

The previous prime is 10144456243. The next prime is 10144456297. The reversal of 10144456279 is 97265444101.

10144456279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (10144456297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10144456279 - 215 = 10144423511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10144456979) 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, 5072228139 + 5072228140.

It is an arithmetic number, because the mean of its divisors is an integer number (5072228140).

Almost surely, 210144456279 is an apocalyptic number.

10144456279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144456279 is an equidigital number, since it uses as much as digits as its factorization.

10144456279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 10144456279 in words is "ten billion, one hundred forty-four million, four hundred fifty-six thousand, two hundred seventy-nine".