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12613143216354 = 2317196508329833
BaseRepresentation
bin1011011110001011100111…
…1010111100000011100010
31122122210201122012201122120
42313202321322330003202
53123123204130410404
642454221545045110
72441161306242402
oct267427172740342
948583648181576
1012613143216354
11402322758137a
1214b8618186796
137065502b4095
1431869d62c802
1516d16ba7e9d9
hexb78b9ebc0e2

12613143216354 has 32 divisors (see below), whose sum is σ = 28115984882880. Its totient is φ = 3748797983232.

The previous prime is 12613143216293. The next prime is 12613143216361. The reversal of 12613143216354 is 45361234131621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3254162979 + ... + 3254166854.

It is an arithmetic number, because the mean of its divisors is an integer number (878624527590).

Almost surely, 212613143216354 is an apocalyptic number.

12613143216354 is an abundant number, since it is smaller than the sum of its proper divisors (15502841666526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12613143216354 is a wasteful number, since it uses less digits than its factorization.

12613143216354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508329874.

The product of its digits is 311040, while the sum is 42.

Adding to 12613143216354 its reverse (45361234131621), we get a palindrome (57974377347975).

The spelling of 12613143216354 in words is "twelve trillion, six hundred thirteen billion, one hundred forty-three million, two hundred sixteen thousand, three hundred fifty-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 6508329833 13016659666 19524989499 39049978998 110641607161 123658266827 221283214322 247316533654 331924821483 370974800481 663849642966 741949600962 2102190536059 4204381072118 6306571608177 12613143216354