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12748341273 = 341537692543
BaseRepresentation
bin10111101111101110…
…00100000000011001
31012220110020211120220
423313313010000121
5202102033410043
65505001110253
7630626053503
oct136767040031
935813224526
1012748341273
115452119538
122579488389
1312821cb305
1488d17ad73
154e92e1483
hex2f7dc4019

12748341273 has 32 divisors (see below), whose sum is σ = 17770959360. Its totient is φ = 8121384960.

The previous prime is 12748341271. The next prime is 12748341299. The reversal of 12748341273 is 37214384721.

12748341273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12748341273 - 21 = 12748341271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12748341271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5011840 + ... + 5014382.

It is an arithmetic number, because the mean of its divisors is an integer number (555342480).

Almost surely, 212748341273 is an apocalyptic number.

It is an amenable number.

12748341273 is a deficient number, since it is larger than the sum of its proper divisors (5022618087).

12748341273 is a wasteful number, since it uses less digits than its factorization.

12748341273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its digits is 225792, while the sum is 42.

The spelling of 12748341273 in words is "twelve billion, seven hundred forty-eight million, three hundred forty-one thousand, two hundred seventy-three".

Divisors: 1 3 41 53 123 159 769 2173 2307 2543 6519 7629 31529 40757 94587 104263 122271 134779 312789 404337 1671037 1955567 5013111 5525939 5866701 16577817 80178247 103645051 240534741 310935153 4249447091 12748341273