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1123230041 is a prime number
BaseRepresentation
bin100001011110011…
…0010000101011001
32220021112222221122
41002330302011121
54300021330131
6303242415025
736556204103
oct10274620531
92807488848
101123230041
1152704139a
12274201475
1314b92537b
14a9268573
1568923d7b
hex42f32159

1123230041 has 2 divisors, whose sum is σ = 1123230042. Its totient is φ = 1123230040.

The previous prime is 1123229993. The next prime is 1123230077. The reversal of 1123230041 is 1400323211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741418441 + 381811600 = 27229^2 + 19540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123230041 - 26 = 1123229977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123230091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561615020 + 561615021.

It is an arithmetic number, because the mean of its divisors is an integer number (561615021).

Almost surely, 21123230041 is an apocalyptic number.

It is an amenable number.

1123230041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123230041 is an equidigital number, since it uses as much as digits as its factorization.

1123230041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1123230041 is about 33514.6242855265. The cubic root of 1123230041 is about 1039.4961936658.

Adding to 1123230041 its reverse (1400323211), we get a palindrome (2523553252).

The spelling of 1123230041 in words is "one billion, one hundred twenty-three million, two hundred thirty thousand, forty-one".