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12610343323 = 91253138191
BaseRepresentation
bin10111011111010001…
…01001000110011011
31012112211120210222201
423233220221012123
5201311221441243
65443151231031
7624332102224
oct135750510633
935484523881
1012610343323
115391234646
12253b218477
13125c742316
14878ad824b
154dc13304d
hex2efa2919b

12610343323 has 4 divisors (see below), whose sum is σ = 12610572768. Its totient is φ = 12610113880.

The previous prime is 12610343297. The next prime is 12610343327. The reversal of 12610343323 is 32334301621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32334301621 = 109296644969.

It is a cyclic number.

It is not a de Polignac number, because 12610343323 - 233 = 4020408731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12610343291 and 12610343300.

It is not an unprimeable number, because it can be changed into a prime (12610343327) 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, 22158 + ... + 160348.

It is an arithmetic number, because the mean of its divisors is an integer number (3152643192).

Almost surely, 212610343323 is an apocalyptic number.

12610343323 is a deficient number, since it is larger than the sum of its proper divisors (229445).

12610343323 is an equidigital number, since it uses as much as digits as its factorization.

12610343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229444.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12610343323 its reverse (32334301621), we get a palindrome (44944644944).

The spelling of 12610343323 in words is "twelve billion, six hundred ten million, three hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 91253 138191 12610343323