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12300113231212 = 2212531124539173
BaseRepresentation
bin1011001011111101011111…
…1000010011110101101100
31121112212202001001212120011
42302333113320103311230
53103011112441344322
642054332150103004
72406440162255122
oct262772770236554
947485661055504
1012300113231212
113a124a328a414
121467a1704aa64
136b2b84b154c1
14307485b97912
15164e4a4e9677
hexb2fd7e13d6c

12300113231212 has 12 divisors (see below), whose sum is σ = 21525370806016. Its totient is φ = 6150007286640.

The previous prime is 12300113231207. The next prime is 12300113231213. The reversal of 12300113231212 is 21213231100321.

It is not an unprimeable number, because it can be changed into a prime (12300113231213) 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, 11768343 + ... + 12770830.

Almost surely, 212300113231212 is an apocalyptic number.

It is an amenable number.

12300113231212 is a deficient number, since it is larger than the sum of its proper divisors (9225257574804).

12300113231212 is a wasteful number, since it uses less digits than its factorization.

12300113231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24664488 (or 24664486 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12300113231212 its reverse (21213231100321), we get a palindrome (33513344331533).

The spelling of 12300113231212 in words is "twelve trillion, three hundred billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 125311 250622 501244 24539173 49078346 98156692 3075028307803 6150056615606 12300113231212