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12871479283336 = 2313711744050441
BaseRepresentation
bin1011101101001101111111…
…1100110100111010001000
31200120111112112002122220101
42323103133330310322020
53141341242144031321
643213024223335144
72465635153466422
oct273233774647210
950514475078811
1012871479283336
114112844551083
12153a6b44514b4
13724a1040148b
14326da91c9812
15174c3b629791
hexbb4dff34e88

12871479283336 has 16 divisors (see below), whose sum is σ = 24310184414940. Its totient is φ = 6388763439360.

The previous prime is 12871479283331. The next prime is 12871479283391. The reversal of 12871479283336 is 63338297417821.

It can be written as a sum of positive squares in 2 ways, for example, as 11496887178436 + 1374592104900 = 3390706^2 + 1172430^2 .

It is not an unprimeable number, because it can be changed into a prime (12871479283331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5872024125 + ... + 5872026316.

Almost surely, 212871479283336 is an apocalyptic number.

It is an amenable number.

12871479283336 is a deficient number, since it is larger than the sum of its proper divisors (11438705131604).

12871479283336 is a wasteful number, since it uses less digits than its factorization.

12871479283336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744050584 (or 11744050580 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The spelling of 12871479283336 in words is "twelve trillion, eight hundred seventy-one billion, four hundred seventy-nine million, two hundred eighty-three thousand, three hundred thirty-six".

Divisors: 1 2 4 8 137 274 548 1096 11744050441 23488100882 46976201764 93952403528 1608934910417 3217869820834 6435739641668 12871479283336