Search a number
-
+
12882546853 = 111171140623
BaseRepresentation
bin10111111111101110…
…00001000010100101
31020020210210012000221
423333313001002211
5202340412444403
65530153404341
7634145561431
oct137767010245
936223705027
1012882546853
115510953140
1225b64096b1
1312a3c5a0b7
148a2d139c1
15505ea0dbd
hex2ffdc10a5

12882546853 has 4 divisors (see below), whose sum is σ = 14053687488. Its totient is φ = 11711406220.

The previous prime is 12882546847. The next prime is 12882546881. The reversal of 12882546853 is 35864528821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35864528821 = 113260411711.

It is a cyclic number.

It is not a de Polignac number, because 12882546853 - 213 = 12882538661 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 12882546853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882543853) 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 3 ways as a sum of consecutive naturals, for example, 585570301 + ... + 585570322.

It is an arithmetic number, because the mean of its divisors is an integer number (3513421872).

Almost surely, 212882546853 is an apocalyptic number.

It is an amenable number.

12882546853 is a deficient number, since it is larger than the sum of its proper divisors (1171140635).

12882546853 is a wasteful number, since it uses less digits than its factorization.

12882546853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171140634.

The product of its digits is 3686400, while the sum is 52.

The spelling of 12882546853 in words is "twelve billion, eight hundred eighty-two million, five hundred forty-six thousand, eight hundred fifty-three".

Divisors: 1 11 1171140623 12882546853