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11104201 = 28973833
BaseRepresentation
bin101010010110…
…111111001001
3202220011002201
4222112333021
510320313301
61034000201
7163245523
oct52267711
922804081
1011104201
1162a4829
123876061
1323ba344
141690a13
15e95201
hexa96fc9

11104201 has 4 divisors (see below), whose sum is σ = 11110932. Its totient is φ = 11097472.

The previous prime is 11104127. The next prime is 11104207. The reversal of 11104201 is 10240111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10240111 = 71462873.

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 9308601 = 1340^2 + 3051^2 .

It is a cyclic number.

It is not a de Polignac number, because 11104201 - 29 = 11103689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11104207) 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, 981 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (2777733).

Almost surely, 211104201 is an apocalyptic number.

It is an amenable number.

11104201 is a deficient number, since it is larger than the sum of its proper divisors (6731).

11104201 is an equidigital number, since it uses as much as digits as its factorization.

11104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11104201 is about 3332.2966554615. The cubic root of 11104201 is about 223.0980485405.

Adding to 11104201 its reverse (10240111), we get a palindrome (21344312).

The spelling of 11104201 in words is "eleven million, one hundred four thousand, two hundred one".

Divisors: 1 2897 3833 11104201