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12214003344 = 243268394841
BaseRepresentation
bin10110110000000001…
…01110011010010000
31011112012210122202020
423120000232122100
5200003241101334
65335552251440
7611450213124
oct133000563220
934465718666
1012214003344
1151a8539544
12244a540b80
1311c85b291a
1483c207584
154b7443e49
hex2d802e690

12214003344 has 40 divisors (see below), whose sum is σ = 31564935072. Its totient is φ = 4069774080.

The previous prime is 12214003297. The next prime is 12214003357. The reversal of 12214003344 is 44330041221.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 81364 + ... + 176204.

Almost surely, 212214003344 is an apocalyptic number.

It is an amenable number.

12214003344 is an abundant number, since it is smaller than the sum of its proper divisors (19350931728).

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

12214003344 is a wasteful number, since it uses less digits than its factorization.

12214003344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97535 (or 97529 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12214003344 its reverse (44330041221), we get a palindrome (56544044565).

The spelling of 12214003344 in words is "twelve billion, two hundred fourteen million, three thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2683 5366 8049 10732 16098 21464 32196 42928 64392 94841 128784 189682 284523 379364 569046 758728 1138092 1517456 2276184 4552368 254458403 508916806 763375209 1017833612 1526750418 2035667224 3053500836 4071334448 6107001672 12214003344