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11203230441 = 313907316717
BaseRepresentation
bin10100110111100001…
…11011101011101001
31001220202212001222210
422123300323223221
5140421011333231
65051404035333
7544424613264
oct123360735351
931822761883
1011203230441
114829a27937
122207b32b49
131097073150
14783c93cdb
15458835a46
hex29bc3bae9

11203230441 has 16 divisors (see below), whose sum is σ = 16104476864. Its totient is φ = 6886672704.

The previous prime is 11203230431. The next prime is 11203230463. The reversal of 11203230441 is 14403230211.

It is not a de Polignac number, because 11203230441 - 222 = 11199036137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203230431) 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, 122986 + ... + 193731.

It is an arithmetic number, because the mean of its divisors is an integer number (1006529804).

Almost surely, 211203230441 is an apocalyptic number.

It is an amenable number.

11203230441 is a deficient number, since it is larger than the sum of its proper divisors (4901246423).

11203230441 is a wasteful number, since it uses less digits than its factorization.

11203230441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317640.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11203230441 its reverse (14403230211), we get a palindrome (25606460652).

The spelling of 11203230441 in words is "eleven billion, two hundred three million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 13 39 907 2721 11791 35373 316717 950151 4117321 12351963 287262319 861786957 3734410147 11203230441