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12301113012 = 2235411894811
BaseRepresentation
bin10110111010011010…
…00001011010110100
31011202021201021202020
423131031001122310
5200143041104022
65352343313140
7613555510146
oct133515013264
934667637666
1012301113012
115242726301
12247374b7b0
1312106620c6
14849a00c96
154bedee35c
hex2dd3416b4

12301113012 has 24 divisors (see below), whose sum is σ = 28755666912. Its totient is φ = 4092789600.

The previous prime is 12301113001. The next prime is 12301113029. The reversal of 12301113012 is 21031110321.

It is a happy number.

12301113012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12301112982 and 12301113000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940914 + ... + 953897.

It is an arithmetic number, because the mean of its divisors is an integer number (1198152788).

Almost surely, 212301113012 is an apocalyptic number.

12301113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12301113012 is an abundant number, since it is smaller than the sum of its proper divisors (16454553900).

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

12301113012 is a wasteful number, since it uses less digits than its factorization.

12301113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895359 (or 1895357 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12301113012 its reverse (21031110321), we get a palindrome (33332223333).

The spelling of 12301113012 in words is "twelve billion, three hundred one million, one hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 541 1082 1623 2164 3246 6492 1894811 3789622 5684433 7579244 11368866 22737732 1025092751 2050185502 3075278253 4100371004 6150556506 12301113012