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12241340444 = 2219473427027
BaseRepresentation
bin10110110011010010…
…00000100000011100
31011121010020112012102
423121221000200130
5200032240343234
65342410224232
7612231451124
oct133151004034
934533215172
1012241340444
115211a10293
122457725078
131201164818
14841ac1c84
154b9a43c7e
hex2d9a4081c

12241340444 has 24 divisors (see below), whose sum is σ = 23029628160. Its totient is φ = 5675155056.

The previous prime is 12241340437. The next prime is 12241340513. The reversal of 12241340444 is 44404314221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709942 + ... + 1717085.

It is an arithmetic number, because the mean of its divisors is an integer number (959567840).

Almost surely, 212241340444 is an apocalyptic number.

It is an amenable number.

12241340444 is a deficient number, since it is larger than the sum of its proper divisors (10788287716).

12241340444 is a wasteful number, since it uses less digits than its factorization.

12241340444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427097 (or 3427095 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 12241340444 its reverse (44404314221), we get a palindrome (56645654665).

The spelling of 12241340444 in words is "twelve billion, two hundred forty-one million, three hundred forty thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 47 76 94 188 893 1786 3572 3427027 6854054 13708108 65113513 130227026 161070269 260454052 322140538 644281076 3060335111 6120670222 12241340444