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11122141313 = 28229393997
BaseRepresentation
bin10100101101110111…
…00110100010000001
31001201010021022121202
422112323212202001
5140234232010223
65035350030545
7542421432653
oct122673464201
931633238552
1011122141313
114798182428
1221a4948455
13108332110a
147771c66d3
15451669428
hex296ee6881

11122141313 has 4 divisors (see below), whose sum is σ = 11122563540. Its totient is φ = 11121719088.

The previous prime is 11122141301. The next prime is 11122141351. The reversal of 11122141313 is 31314122111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136585969 + 10985555344 = 11687^2 + 104812^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122141313 - 24 = 11122141297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122141913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168770 + ... + 225227.

It is an arithmetic number, because the mean of its divisors is an integer number (2780640885).

Almost surely, 211122141313 is an apocalyptic number.

It is an amenable number.

11122141313 is a deficient number, since it is larger than the sum of its proper divisors (422227).

11122141313 is an equidigital number, since it uses as much as digits as its factorization.

11122141313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422226.

The product of its digits is 144, while the sum is 20.

Adding to 11122141313 its reverse (31314122111), we get a palindrome (42436263424).

The spelling of 11122141313 in words is "eleven billion, one hundred twenty-two million, one hundred forty-one thousand, three hundred thirteen".

Divisors: 1 28229 393997 11122141313