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12231133030 = 251223113303
BaseRepresentation
bin10110110010000100…
…00100011101100110
31011120102000221021001
423121002010131212
5200022132224110
65341403343514
7612045625654
oct133102043546
934512027231
1012231133030
115207179306
122454221b9a
1311cbccc72c
148405c5dd4
154b8bc963a
hex2d9084766

12231133030 has 8 divisors (see below), whose sum is σ = 22016039472. Its totient is φ = 4892453208.

The previous prime is 12231132943. The next prime is 12231133037. The reversal of 12231133030 is 3033113221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12231132989 and 12231133007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231133037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611556642 + ... + 611556661.

It is an arithmetic number, because the mean of its divisors is an integer number (2752004934).

Almost surely, 212231133030 is an apocalyptic number.

12231133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231133030 is a deficient number, since it is larger than the sum of its proper divisors (9784906442).

12231133030 is a wasteful number, since it uses less digits than its factorization.

12231133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223113310.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12231133030 its reverse (3033113221), we get a palindrome (15264246251).

The spelling of 12231133030 in words is "twelve billion, two hundred thirty-one million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 1223113303 2446226606 6115566515 12231133030