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12483293247 = 324133830063
BaseRepresentation
bin10111010000000111…
…11111000000111111
31012012222112000001100
423220003333000333
5201031210340442
65422412144143
7621230145645
oct135003770077
935188460040
1012483293247
115326547a87
122504768053
13123c31a469
14865ca5195
154d0dd884c
hex2e80ff03f

12483293247 has 12 divisors (see below), whose sum is σ = 18471214944. Its totient is φ = 8119214880.

The previous prime is 12483293237. The next prime is 12483293257. The reversal of 12483293247 is 74239238421.

It is an interprime number because it is at equal distance from previous prime (12483293237) and next prime (12483293257).

It is not a de Polignac number, because 12483293247 - 212 = 12483289151 is a prime.

It is a super-2 number, since 2×124832932472 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483293237) 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 11 ways as a sum of consecutive naturals, for example, 16914663 + ... + 16915400.

It is an arithmetic number, because the mean of its divisors is an integer number (1539267912).

Almost surely, 212483293247 is an apocalyptic number.

12483293247 is a deficient number, since it is larger than the sum of its proper divisors (5987921697).

12483293247 is a wasteful number, since it uses less digits than its factorization.

12483293247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33830110 (or 33830107 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 12483293247 in words is "twelve billion, four hundred eighty-three million, two hundred ninety-three thousand, two hundred forty-seven".

Divisors: 1 3 9 41 123 369 33830063 101490189 304470567 1387032583 4161097749 12483293247