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13214353224515 = 5431393971113787
BaseRepresentation
bin1100000001001011010011…
…0101000111001101000011
31201210021112222220120021212
43000102310311013031003
53213000443411141030
644034331242040335
72532463664061122
oct300226465071503
951707488816255
1013214353224515
1142351a2996a13
1215950441a90ab
1374b15382b241
14339814489ab9
1517db07c63595
hexc04b4d47343

13214353224515 has 32 divisors (see below), whose sum is σ = 16383910583040. Its totient is φ = 10225517791104.

The previous prime is 13214353224511. The next prime is 13214353224529. The reversal of 13214353224515 is 51542235341231.

It is not a de Polignac number, because 13214353224515 - 22 = 13214353224511 is a prime.

It is a super-2 number, since 2×132143532245152 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13214353224511) 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 31 ways as a sum of consecutive naturals, for example, 11307452 + ... + 12421238.

It is an arithmetic number, because the mean of its divisors is an integer number (511997205720).

Almost surely, 213214353224515 is an apocalyptic number.

13214353224515 is a deficient number, since it is larger than the sum of its proper divisors (3169557358525).

13214353224515 is a wasteful number, since it uses less digits than its factorization.

13214353224515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114371.

The product of its digits is 432000, while the sum is 41.

Adding to 13214353224515 its reverse (51542235341231), we get a palindrome (64756588565746).

The spelling of 13214353224515 in words is "thirteen trillion, two hundred fourteen billion, three hundred fifty-three million, two hundred twenty-four thousand, five hundred fifteen".

Divisors: 1 5 43 139 215 397 695 1985 5977 17071 29885 55183 85355 275915 1113787 2372869 5568935 11864345 47892841 154816393 239464205 442173439 774081965 2210867195 6657104899 19013457877 33285524495 61462108021 95067289385 307310540105 2642870644903 13214353224515