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11204201 = 54720483
BaseRepresentation
bin101010101111…
…011001101001
3210002020021102
4222233121221
510332013301
61040051145
7164143211
oct52573151
923066242
1011204201
116362978
123903ab5
132423a08
1416b9241
15eb4b6b
hexaaf669

11204201 has 4 divisors (see below), whose sum is σ = 11225232. Its totient is φ = 11183172.

The previous prime is 11204191. The next prime is 11204213. The reversal of 11204201 is 10240211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11204201 - 222 = 7009897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11204231) 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, 9695 + ... + 10788.

It is an arithmetic number, because the mean of its divisors is an integer number (2806308).

Almost surely, 211204201 is an apocalyptic number.

It is an amenable number.

11204201 is a deficient number, since it is larger than the sum of its proper divisors (21031).

11204201 is an equidigital number, since it uses as much as digits as its factorization.

11204201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21030.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11204201 is about 3347.2676917151. The cubic root of 11204201 is about 223.7657588019.

Adding to 11204201 its reverse (10240211), we get a palindrome (21444412).

The spelling of 11204201 in words is "eleven million, two hundred four thousand, two hundred one".

Divisors: 1 547 20483 11204201