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12386522830441 = 23115359810831
BaseRepresentation
bin1011010000111111011001…
…0010110001011001101001
31121212010210001222022202011
42310033312102301121221
53110420044321033231
642202142351435521
72415616403610004
oct264176622613151
947763701868664
1012386522830441
113a46105249241
121480711525ba1
136bb075b38986
1430b721cc453b
1516730655d9b1
hexb43f64b1669

12386522830441 has 4 divisors (see below), whose sum is σ = 12391882643584. Its totient is φ = 12381163017300.

The previous prime is 12386522830439. The next prime is 12386522830453. The reversal of 12386522830441 is 14403822568321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12386522830441 - 21 = 12386522830439 is a prime.

It is a super-2 number, since 2×123865228304412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12386522830141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679903105 + ... + 2679907726.

It is an arithmetic number, because the mean of its divisors is an integer number (3097970660896).

Almost surely, 212386522830441 is an apocalyptic number.

It is an amenable number.

12386522830441 is a deficient number, since it is larger than the sum of its proper divisors (5359813143).

12386522830441 is an equidigital number, since it uses as much as digits as its factorization.

12386522830441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359813142.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 12386522830441 in words is "twelve trillion, three hundred eighty-six billion, five hundred twenty-two million, eight hundred thirty thousand, four hundred forty-one".

Divisors: 1 2311 5359810831 12386522830441