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12233223130 = 252574760009
BaseRepresentation
bin10110110010010100…
…00010101111011010
31011120112222010100011
423121022002233122
5200023201120010
65341520232134
7612102452362
oct133112025732
934515863304
1012233223130
115208376667
122454a6b64a
1311cc581b8b
148409ab9a2
154b8e8da8a
hex2d9282bda

12233223130 has 16 divisors (see below), whose sum is σ = 22105486440. Its totient is φ = 4874248192.

The previous prime is 12233223109. The next prime is 12233223133. The reversal of 12233223130 is 3132233221.

12233223130 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 4 ways, for example, as 9562297369 + 2670925761 = 97787^2 + 51681^2 .

It is not an unprimeable number, because it can be changed into a prime (12233223133) 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 7 ways as a sum of consecutive naturals, for example, 2377435 + ... + 2382574.

Almost surely, 212233223130 is an apocalyptic number.

12233223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12233223130 is a deficient number, since it is larger than the sum of its proper divisors (9872263310).

12233223130 is a wasteful number, since it uses less digits than its factorization.

12233223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760273.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12233223130 its reverse (3132233221), we get a palindrome (15365456351).

The spelling of 12233223130 in words is "twelve billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 4760009 9520018 23800045 47600090 1223322313 2446644626 6116611565 12233223130