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11028234241 = 101837108293
BaseRepresentation
bin10100100010101010…
…11000000000000001
31001110120120100100001
422101111120000001
5140041211443431
65022153200001
7540201305263
oct122125300001
931416510301
1011028234241
11474a172682
122179400001
131069a319bb
1476893db33
154482b9e61
hex291558001

11028234241 has 4 divisors (see below), whose sum is σ = 11028444372. Its totient is φ = 11028024112.

The previous prime is 11028234233. The next prime is 11028234293. The reversal of 11028234241 is 14243282011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2421033616 + 8607200625 = 49204^2 + 92775^2 .

It is a cyclic number.

It is not a de Polignac number, because 11028234241 - 23 = 11028234233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11028234341) 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, 47691 + ... + 155983.

It is an arithmetic number, because the mean of its divisors is an integer number (2757111093).

Almost surely, 211028234241 is an apocalyptic number.

It is an amenable number.

11028234241 is a deficient number, since it is larger than the sum of its proper divisors (210131).

11028234241 is a wasteful number, since it uses less digits than its factorization.

11028234241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210130.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 11028234241 in words is "eleven billion, twenty-eight million, two hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 101837 108293 11028234241