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13213443214 = 27193052417
BaseRepresentation
bin11000100111001010…
…10010010010001110
31021002212102110111201
430103211102102032
5204030120140324
610023053540114
7645304262026
oct142345222216
937085373451
1013213443214
11567070a504
1226891a463a
131327684b6a
148d4c4aa86
15525064444
hex31395248e

13213443214 has 8 divisors (see below), whose sum is σ = 20099322288. Its totient is φ = 6513669120.

The previous prime is 13213443209. The next prime is 13213443289. The reversal of 13213443214 is 41234431231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46526067 + ... + 46526350.

It is an arithmetic number, because the mean of its divisors is an integer number (2512415286).

Almost surely, 213213443214 is an apocalyptic number.

13213443214 is a deficient number, since it is larger than the sum of its proper divisors (6885879074).

13213443214 is an equidigital number, since it uses as much as digits as its factorization.

13213443214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93052490.

The product of its digits is 6912, while the sum is 28.

Adding to 13213443214 its reverse (41234431231), we get a palindrome (54447874445).

The spelling of 13213443214 in words is "thirteen billion, two hundred thirteen million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 71 142 93052417 186104834 6606721607 13213443214