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12214200344 = 2315110111093
BaseRepresentation
bin10110110000000010…
…11110100000011000
31011112020011122222112
423120001132200120
5200003313402334
65340000411452
7611451663353
oct133001364030
934466148875
1012214200344
1151a8663555
12244a616b88
1311c86514a8
1483c25929a
154b74824ce
hex2d805e818

12214200344 has 16 divisors (see below), whose sum is σ = 23053294320. Its totient is φ = 6066655200.

The previous prime is 12214200343. The next prime is 12214200359. The reversal of 12214200344 is 44300241221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214200343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5054339 + ... + 5056754.

It is an arithmetic number, because the mean of its divisors is an integer number (1440830895).

Almost surely, 212214200344 is an apocalyptic number.

It is an amenable number.

12214200344 is a deficient number, since it is larger than the sum of its proper divisors (10839093976).

12214200344 is a wasteful number, since it uses less digits than its factorization.

12214200344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111250 (or 10111246 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12214200344 its reverse (44300241221), we get a palindrome (56514441565).

The spelling of 12214200344 in words is "twelve billion, two hundred fourteen million, two hundred thousand, three hundred forty-four".

Divisors: 1 2 4 8 151 302 604 1208 10111093 20222186 40444372 80888744 1526775043 3053550086 6107100172 12214200344