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12300112011 = 311372730667
BaseRepresentation
bin10110111010010010…
…01101000010001011
31011202012211102122010
423131021031002023
5200142312041021
65352310031003
7613544140605
oct133511150213
934665742563
1012300112011
115242102230
122473348463
1312103a15b5
14849820175
154beca2976
hex2dd24d08b

12300112011 has 8 divisors (see below), whose sum is σ = 17891072064. Its totient is φ = 7454613320.

The previous prime is 12300112001. The next prime is 12300112087. The reversal of 12300112011 is 11021100321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12300112011 - 25 = 12300111979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12300112001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186365301 + ... + 186365366.

It is an arithmetic number, because the mean of its divisors is an integer number (2236384008).

Almost surely, 212300112011 is an apocalyptic number.

12300112011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12300112011 is a deficient number, since it is larger than the sum of its proper divisors (5590960053).

12300112011 is a wasteful number, since it uses less digits than its factorization.

12300112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372730681.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12300112011 its reverse (11021100321), we get a palindrome (23321212332).

The spelling of 12300112011 in words is "twelve billion, three hundred million, one hundred twelve thousand, eleven".

Divisors: 1 3 11 33 372730667 1118192001 4100037337 12300112011