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13213411255 = 511892699369
BaseRepresentation
bin11000100111001010…
…01010011110110111
31021002212100211200001
430103211022132313
5204030113130010
610023053132131
7645304066612
oct142345123667
937085324601
1013213411255
1156706984a0
12268918a047
131327673455
148d4c3d179
15525059c3a
hex31394a7b7

13213411255 has 16 divisors (see below), whose sum is σ = 17491917600. Its totient is φ = 9501775360.

The previous prime is 13213411229. The next prime is 13213411271. The reversal of 13213411255 is 55211431231.

It is not a de Polignac number, because 13213411255 - 211 = 13213409207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344790 + ... + 1354579.

It is an arithmetic number, because the mean of its divisors is an integer number (1093244850).

Almost surely, 213213411255 is an apocalyptic number.

13213411255 is a deficient number, since it is larger than the sum of its proper divisors (4278506345).

13213411255 is a wasteful number, since it uses less digits than its factorization.

13213411255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699474.

The product of its digits is 3600, while the sum is 28.

Adding to 13213411255 its reverse (55211431231), we get a palindrome (68424842486).

The spelling of 13213411255 in words is "thirteen billion, two hundred thirteen million, four hundred eleven thousand, two hundred fifty-five".

Divisors: 1 5 11 55 89 445 979 4895 2699369 13496845 29693059 148465295 240243841 1201219205 2642682251 13213411255