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1120124149 is a prime number
BaseRepresentation
bin100001011000011…
…1011110011110101
32220001201012110121
41002300323303311
54243222433044
6303052051541
736520620034
oct10260736365
92801635417
101120124149
1152530a941
12273163bb1
1314b0a8771
14a8a9a71b
156850d984
hex42c3bcf5

1120124149 has 2 divisors, whose sum is σ = 1120124150. Its totient is φ = 1120124148.

The previous prime is 1120124143. The next prime is 1120124177. The reversal of 1120124149 is 9414210211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995087025 + 125037124 = 31545^2 + 11182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120124149 - 215 = 1120091381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120124143) 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, 560062074 + 560062075.

It is an arithmetic number, because the mean of its divisors is an integer number (560062075).

Almost surely, 21120124149 is an apocalyptic number.

It is an amenable number.

1120124149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120124149 is an equidigital number, since it uses as much as digits as its factorization.

1120124149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1120124149 is about 33468.2558404229. The cubic root of 1120124149 is about 1038.5371905567.

The spelling of 1120124149 in words is "one billion, one hundred twenty million, one hundred twenty-four thousand, one hundred forty-nine".