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12230103112 = 233314618619
BaseRepresentation
bin10110110001111100…
…01001000001001000
31011120100002121110221
423120332021001020
5200021401244422
65341325315424
7612034106203
oct133076110110
934510077427
1012230103112
115206635537
122453a05b74
1311cba2ba06
148403d893a
154b8a743c7
hex2d8f89048

12230103112 has 16 divisors (see below), whose sum is σ = 23000727600. Its totient is φ = 6096575760.

The previous prime is 12230103091. The next prime is 12230103181. The reversal of 12230103112 is 21130103221.

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, 2306662 + ... + 2311957.

It is an arithmetic number, because the mean of its divisors is an integer number (1437545475).

Almost surely, 212230103112 is an apocalyptic number.

It is an amenable number.

12230103112 is a deficient number, since it is larger than the sum of its proper divisors (10770624488).

12230103112 is a wasteful number, since it uses less digits than its factorization.

12230103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618956 (or 4618952 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12230103112 its reverse (21130103221), we get a palindrome (33360206333).

The spelling of 12230103112 in words is "twelve billion, two hundred thirty million, one hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 331 662 1324 2648 4618619 9237238 18474476 36948952 1528762889 3057525778 6115051556 12230103112