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12675861133 = 131576210613
BaseRepresentation
bin10111100111000101…
…00100101010001101
31012201101212110112021
423303202210222031
5201430010024013
65453451410141
7626056020235
oct136342445215
935641773467
1012675861133
1154152140a1
122559153951
1312701a1960
148836b0cc5
154e2c75a8d
hex2f38a4a8d

12675861133 has 8 divisors (see below), whose sum is σ = 13737878168. Its totient is φ = 11626265664.

The previous prime is 12675861127. The next prime is 12675861137. The reversal of 12675861133 is 33116857621.

12675861133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 113486409 + 12562374724 = 10653^2 + 112082^2 .

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

It is not a de Polignac number, because 12675861133 - 25 = 12675861101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12675861133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675861137) 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 7 ways as a sum of consecutive naturals, for example, 3103266 + ... + 3107347.

It is an arithmetic number, because the mean of its divisors is an integer number (1717234771).

Almost surely, 212675861133 is an apocalyptic number.

12675861133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12675861133 is a deficient number, since it is larger than the sum of its proper divisors (1062017035).

12675861133 is a wasteful number, since it uses less digits than its factorization.

12675861133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210783.

The product of its digits is 181440, while the sum is 43.

The spelling of 12675861133 in words is "twelve billion, six hundred seventy-five million, eight hundred sixty-one thousand, one hundred thirty-three".

Divisors: 1 13 157 2041 6210613 80737969 975066241 12675861133