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12232344330 = 233559767881
BaseRepresentation
bin10110110010001101…
…01100001100001010
31011120111022110212000
423121012230030022
5200022440004310
65341445331430
7612062132313
oct133106541412
934514273760
1012232344330
115207926388
122454706b76
1311cc334b8b
1484081d60a
154b8d684c0
hex2d91ac30a

12232344330 has 64 divisors (see below), whose sum is σ = 33172502400. Its totient is φ = 3206666880.

The previous prime is 12232344307. The next prime is 12232344347. The reversal of 12232344330 is 3344323221.

12232344330 is a `hidden beast` number, since 1 + 2 + 2 + 323 + 4 + 4 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12232344294 and 12232344303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368011 + ... + 399870.

It is an arithmetic number, because the mean of its divisors is an integer number (518320350).

Almost surely, 212232344330 is an apocalyptic number.

12232344330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232344330 is an abundant number, since it is smaller than the sum of its proper divisors (20940158070).

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

12232344330 is a wasteful number, since it uses less digits than its factorization.

12232344330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767956 (or 767950 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12232344330 its reverse (3344323221), we get a palindrome (15576667551).

The spelling of 12232344330 in words is "twelve billion, two hundred thirty-two million, three hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 59 90 118 135 177 270 295 354 531 590 885 1062 1593 1770 2655 3186 5310 7965 15930 767881 1535762 2303643 3839405 4607286 6910929 7678810 11518215 13821858 20732787 23036430 34554645 41465574 45304979 69109290 90609958 103663935 135914937 207327870 226524895 271829874 407744811 453049790 679574685 815489622 1223234433 1359149370 2038724055 2446468866 4077448110 6116172165 12232344330