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12110003213 = 711679123159
BaseRepresentation
bin10110100011100111…
…11111110000001101
31011020222002220101112
423101303333300031
5144300130100323
65321355221405
7606045220550
oct132163776015
934228086345
1012110003213
115154865720
12241b747865
1311acb9b499
1482c494697
154ad24e178
hex2d1cffc0d

12110003213 has 16 divisors (see below), whose sum is σ = 15101061120. Its totient is φ = 9434569200.

The previous prime is 12110003197. The next prime is 12110003237. The reversal of 12110003213 is 31230001121.

It is not a de Polignac number, because 12110003213 - 24 = 12110003197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110003293) 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, 511328 + ... + 534486.

It is an arithmetic number, because the mean of its divisors is an integer number (943816320).

Almost surely, 212110003213 is an apocalyptic number.

It is an amenable number.

12110003213 is a deficient number, since it is larger than the sum of its proper divisors (2991057907).

12110003213 is a wasteful number, since it uses less digits than its factorization.

12110003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29968.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12110003213 its reverse (31230001121), we get a palindrome (43340004334).

The spelling of 12110003213 in words is "twelve billion, one hundred ten million, three thousand, two hundred thirteen".

Divisors: 1 7 11 77 6791 23159 47537 74701 162113 254749 522907 1783243 157272769 1100909383 1730000459 12110003213