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1115052283 is a prime number
BaseRepresentation
bin100001001110110…
…0101100011111011
32212201011112011201
41002131211203323
54240423133113
6302351235031
736426534202
oct10235454373
92781145151
101115052283
11522466314
12271518a77
1314a021067
14a813a239
1567d5acdd
hex427658fb

1115052283 has 2 divisors, whose sum is σ = 1115052284. Its totient is φ = 1115052282.

The previous prime is 1115052241. The next prime is 1115052311. The reversal of 1115052283 is 3822505111.

It is an a-pointer prime, because the next prime (1115052311) can be obtained adding 1115052283 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (3822505111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115052283 - 221 = 1112955131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115032283) 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, 557526141 + 557526142.

It is an arithmetic number, because the mean of its divisors is an integer number (557526142).

Almost surely, 21115052283 is an apocalyptic number.

1115052283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115052283 is an equidigital number, since it uses as much as digits as its factorization.

1115052283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1115052283 is about 33392.3985811142. The cubic root of 1115052283 is about 1036.9673373143.

Adding to 1115052283 its reverse (3822505111), we get a palindrome (4937557394).

The spelling of 1115052283 in words is "one billion, one hundred fifteen million, fifty-two thousand, two hundred eighty-three".