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12113310244 = 227432618223
BaseRepresentation
bin10110100100000001…
…00111001000100100
31011021012022220210011
423102000213020210
5144302001411434
65321554140004
7606115303210
oct132200471044
934235286704
1012113310244
115156714302
122420881604
1311b07887c9
1482cab5940
154ad6a3e64
hex2d2027224

12113310244 has 12 divisors (see below), whose sum is σ = 24226620544. Its totient is φ = 5191418664.

The previous prime is 12113310211. The next prime is 12113310259. The reversal of 12113310244 is 44201331121.

12113310244 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216309084 + ... + 216309139.

Almost surely, 212113310244 is an apocalyptic number.

12113310244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12113310244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12113310244 is a wasteful number, since it uses less digits than its factorization.

12113310244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432618234 (or 432618232 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12113310244 its reverse (44201331121), we get a palindrome (56314641365).

The spelling of 12113310244 in words is "twelve billion, one hundred thirteen million, three hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 432618223 865236446 1730472892 3028327561 6056655122 12113310244