Search a number
-
+
1122311041 is a prime number
BaseRepresentation
bin100001011100101…
…0001101110000001
32220012211022022121
41002321101232001
54244302423131
6303211004241
736545325565
oct10271215601
92805738277
101122311041
11526573995
12273a39681
1314b692c97
14a90a96a5
15687e1911
hex42e51b81

1122311041 has 2 divisors, whose sum is σ = 1122311042. Its totient is φ = 1122311040.

The previous prime is 1122311023. The next prime is 1122311053. The reversal of 1122311041 is 1401132211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660233025 + 462078016 = 25695^2 + 21496^2 .

It is an emirp because it is prime and its reverse (1401132211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122311041 - 229 = 585440129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122311441) 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, 561155520 + 561155521.

It is an arithmetic number, because the mean of its divisors is an integer number (561155521).

Almost surely, 21122311041 is an apocalyptic number.

It is an amenable number.

1122311041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122311041 is an equidigital number, since it uses as much as digits as its factorization.

1122311041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1122311041 is about 33500.9110473133. The cubic root of 1122311041 is about 1039.2126193254.

Adding to 1122311041 its reverse (1401132211), we get a palindrome (2523443252).

The spelling of 1122311041 in words is "one billion, one hundred twenty-two million, three hundred eleven thousand, forty-one".