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1123124341 is a prime number
BaseRepresentation
bin100001011110001…
…1000010001110101
32220021100121221211
41002330120101311
54300004434331
6303240241421
736555253663
oct10274302165
92807317854
101123124341
11526a79a39
12274170271
1314b8b9221
14a923bc33
15689028b1
hex42f18475

1123124341 has 2 divisors, whose sum is σ = 1123124342. Its totient is φ = 1123124340.

The previous prime is 1123124287. The next prime is 1123124351. The reversal of 1123124341 is 1434213211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1083068100 + 40056241 = 32910^2 + 6329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123124341 - 219 = 1122600053 is a prime.

It is a super-2 number, since 2×11231243412 = 2522816570693368562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123124351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561562170 + 561562171.

It is an arithmetic number, because the mean of its divisors is an integer number (561562171).

Almost surely, 21123124341 is an apocalyptic number.

It is an amenable number.

1123124341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123124341 is an equidigital number, since it uses as much as digits as its factorization.

1123124341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 1123124341 is about 33513.0473248853. The cubic root of 1123124341 is about 1039.4635858620.

Adding to 1123124341 its reverse (1434213211), we get a palindrome (2557337552).

The spelling of 1123124341 in words is "one billion, one hundred twenty-three million, one hundred twenty-four thousand, three hundred forty-one".