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12214057361 = 1110130893559
BaseRepresentation
bin10110110000000001…
…11011100110010001
31011112012220101211212
423120000323212101
5200003244313421
65335553345505
7611450526452
oct133000734621
934465811755
1012214057361
1151a8576090
12244a568295
1311c860139c
1483c21d129
154b7454e5b
hex2d803b991

12214057361 has 16 divisors (see below), whose sum is σ = 13464489600. Its totient is φ = 10987104000.

The previous prime is 12214057357. The next prime is 12214057369. The reversal of 12214057361 is 16375041221.

It is a cyclic number.

It is not a de Polignac number, because 12214057361 - 22 = 12214057357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12214057369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3430100 + ... + 3433658.

It is an arithmetic number, because the mean of its divisors is an integer number (841530600).

Almost surely, 212214057361 is an apocalyptic number.

12214057361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12214057361 is a deficient number, since it is larger than the sum of its proper divisors (1250432239).

12214057361 is a wasteful number, since it uses less digits than its factorization.

12214057361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 12214057361 its reverse (16375041221), we get a palindrome (28589098582).

The spelling of 12214057361 in words is "twelve billion, two hundred fourteen million, fifty-seven thousand, three hundred sixty-one".

Divisors: 1 11 101 1111 3089 3559 33979 39149 311989 359459 3431879 3954049 10993751 120931261 1110368851 12214057361