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11052304181 is a prime number
BaseRepresentation
bin10100100101100010…
…01100011100110101
31001112020212020002022
422102301030130311
5140113342213211
65024413122525
7540613015112
oct122261143465
931466766068
1011052304181
114761812796
122185489445
131071a0b779
1476bc07909
1544a471bdb
hex292c4c735

11052304181 has 2 divisors, whose sum is σ = 11052304182. Its totient is φ = 11052304180.

The previous prime is 11052304127. The next prime is 11052304187. The reversal of 11052304181 is 18140325011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9119295025 + 1933009156 = 95495^2 + 43966^2 .

It is an emirp because it is prime and its reverse (18140325011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11052304181 - 230 = 9978562357 is a prime.

It is a super-2 number, since 2×110523041812 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11052304181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11052304187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526152090 + 5526152091.

It is an arithmetic number, because the mean of its divisors is an integer number (5526152091).

Almost surely, 211052304181 is an apocalyptic number.

It is an amenable number.

11052304181 is a deficient number, since it is larger than the sum of its proper divisors (1).

11052304181 is an equidigital number, since it uses as much as digits as its factorization.

11052304181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11052304181 its reverse (18140325011), we get a palindrome (29192629192).

The spelling of 11052304181 in words is "eleven billion, fifty-two million, three hundred four thousand, one hundred eighty-one".