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12242953300 = 2252122429533
BaseRepresentation
bin10110110011011110…
…01010010001010100
31011121020021110121211
423121233022101110
5200033144001200
65342504551204
7612251246254
oct133157122124
934536243554
1012242953300
115212912026
122458182504
1312015aa986
14841dc1964
154b9c61aba
hex2d9bca454

12242953300 has 18 divisors (see below), whose sum is σ = 26567208878. Its totient is φ = 4897181280.

The previous prime is 12242953243. The next prime is 12242953301. The reversal of 12242953300 is 335924221.

12242953300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 781537936 + 11461415364 = 27956^2 + 107058^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242953301) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 61214667 + ... + 61214866.

Almost surely, 212242953300 is an apocalyptic number.

12242953300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12242953300 is an abundant number, since it is smaller than the sum of its proper divisors (14324255578).

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

12242953300 is a wasteful number, since it uses less digits than its factorization.

12242953300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122429547 (or 122429540 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 12242953300 in words is "twelve billion, two hundred forty-two million, nine hundred fifty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 122429533 244859066 489718132 612147665 1224295330 2448590660 3060738325 6121476650 12242953300