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12012330300 = 2235240041101
BaseRepresentation
bin10110010111111110…
…11001110100111100
31011000011022121100020
423023333121310330
5144100124032200
65303545532140
7603451060065
oct131377316474
934004277306
1012012330300
115104713603
1223b2aa4050
131195890c69
1481d50b56c
154a48a8ea0
hex2cbfd9d3c

12012330300 has 36 divisors (see below), whose sum is σ = 34755676536. Its totient is φ = 3203288000.

The previous prime is 12012330299. The next prime is 12012330311. The reversal of 12012330300 is 303321021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12012330300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20020251 + ... + 20020850.

Almost surely, 212012330300 is an apocalyptic number.

12012330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012330300 is an abundant number, since it is smaller than the sum of its proper divisors (22743346236).

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

12012330300 is a wasteful number, since it uses less digits than its factorization.

12012330300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40041118 (or 40041111 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12012330300 its reverse (303321021), we get a palindrome (12315651321).

The spelling of 12012330300 in words is "twelve billion, twelve million, three hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 40041101 80082202 120123303 160164404 200205505 240246606 400411010 480493212 600616515 800822020 1001027525 1201233030 2002055050 2402466060 3003082575 4004110100 6006165150 12012330300