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12010030200 = 23325274012377
BaseRepresentation
bin10110010111101101…
…01000010001111000
31010222222222202012100
423023312220101320
5144044031431300
65303424343400
7603422400210
oct131366502170
933888882170
1012010030200
1151033924a3
1223b2174b60
13119526705c
1481d0ad240
154a45a2700
hex2cbda8478

12010030200 has 288 divisors, whose sum is σ = 46230032160. Its totient is φ = 2737152000.

The previous prime is 12010030187. The next prime is 12010030229. The reversal of 12010030200 is 203001021.

It is a happy number.

12010030200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 71 ways as a sum of consecutive naturals, for example, 5051412 + ... + 5053788.

It is an arithmetic number, because the mean of its divisors is an integer number (160520945).

Almost surely, 212010030200 is an apocalyptic number.

12010030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23115016080).

12010030200 is an abundant number, since it is smaller than the sum of its proper divisors (34220001960).

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

12010030200 is a wasteful number, since it uses less digits than its factorization.

12010030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 12010030200 its reverse (203001021), we get a palindrome (12213031221).

The spelling of 12010030200 in words is "twelve billion, ten million, thirty thousand, two hundred".