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11050231 = 18161051
BaseRepresentation
bin101010001001…
…110011110111
3202210102001211
4222021303313
510312101411
61032502251
7162632263
oct52116367
922712054
1011050231
116268225
12384a987
13239b8ca
1416790a3
15e84221
hexa89cf7

11050231 has 4 divisors (see below), whose sum is σ = 11111464. Its totient is φ = 10989000.

The previous prime is 11050219. The next prime is 11050241. The reversal of 11050231 is 13205011.

11050231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13205011 = 22375903.

It is a cyclic number.

It is not a de Polignac number, because 11050231 - 27 = 11050103 is a prime.

It is a super-2 number, since 2×110502312 = 244215210306722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050201) 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, 30345 + ... + 30706.

It is an arithmetic number, because the mean of its divisors is an integer number (2777866).

Almost surely, 211050231 is an apocalyptic number.

11050231 is a deficient number, since it is larger than the sum of its proper divisors (61233).

11050231 is an equidigital number, since it uses as much as digits as its factorization.

11050231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61232.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11050231 is about 3324.1887732197. The cubic root of 11050231 is about 222.7360185426.

Adding to 11050231 its reverse (13205011), we get a palindrome (24255242).

The spelling of 11050231 in words is "eleven million, fifty thousand, two hundred thirty-one".

Divisors: 1 181 61051 11050231