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11204312241 = 323331815039
BaseRepresentation
bin10100110111101010…
…00011110010110001
31001220211220000221110
422123311003302301
5140421300442431
65051443143533
7544440040233
oct123365036261
931824800843
1011204312241
11482a5a6691
122208374ba9
131097361675
14784096253
1545899b346
hex29bd43cb1

11204312241 has 16 divisors (see below), whose sum is σ = 15010894080. Its totient is φ = 7433669760.

The previous prime is 11204312239. The next prime is 11204312263. The reversal of 11204312241 is 14221340211.

It is not a de Polignac number, because 11204312241 - 21 = 11204312239 is a prime.

It is a super-2 number, since 2×112043122412 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11204312291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2221000 + ... + 2226038.

It is an arithmetic number, because the mean of its divisors is an integer number (938180880).

Almost surely, 211204312241 is an apocalyptic number.

It is an amenable number.

11204312241 is a deficient number, since it is larger than the sum of its proper divisors (3806581839).

11204312241 is a wasteful number, since it uses less digits than its factorization.

11204312241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11204312241 its reverse (14221340211), we get a palindrome (25425652452).

The spelling of 11204312241 in words is "eleven billion, two hundred four million, three hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 233 699 3181 5039 9543 15117 741173 1174087 2223519 3522261 16029059 48087177 3734770747 11204312241