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13214006216 = 235331165109
BaseRepresentation
bin11000100111001110…
…11011101111001000
31021002220111001210122
430103213123233020
5204030241144331
610023114002412
7645312125315
oct142347335710
937086431718
1013214006216
115670a644a4
122689416408
1313278211b8
148d4d55d0c
1552512617b
hex3139dbbc8

13214006216 has 16 divisors (see below), whose sum is σ = 25243739100. Its totient is φ = 6482342464.

The previous prime is 13214006203. The next prime is 13214006219. The reversal of 13214006216 is 61260041231.

It can be written as a sum of positive squares in 2 ways, for example, as 13190522500 + 23483716 = 114850^2 + 4846^2 .

It is not an unprimeable number, because it can be changed into a prime (13214006219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15582131 + ... + 15582978.

Almost surely, 213214006216 is an apocalyptic number.

It is an amenable number.

13214006216 is a deficient number, since it is larger than the sum of its proper divisors (12029732884).

13214006216 is a wasteful number, since it uses less digits than its factorization.

13214006216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31165168 (or 31165164 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13214006216 its reverse (61260041231), we get a palindrome (74474047447).

The spelling of 13214006216 in words is "thirteen billion, two hundred fourteen million, six thousand, two hundred sixteen".

Divisors: 1 2 4 8 53 106 212 424 31165109 62330218 124660436 249320872 1651750777 3303501554 6607003108 13214006216