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12349487041 = 41301207001
BaseRepresentation
bin10111000000001011…
…00011011111000001
31011212122201221102221
423200011203133001
5200242432041131
65401232211041
7615013623253
oct134005433701
934778657387
1012349487041
115267a66441
122487999a81
13121a69b3a8
148521d3cd3
154c42a7411
hex2e01637c1

12349487041 has 4 divisors (see below), whose sum is σ = 12650694084. Its totient is φ = 12048280000.

The previous prime is 12349487023. The next prime is 12349487047. The reversal of 12349487041 is 14078494321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6186609025 + 6162878016 = 78655^2 + 78504^2 .

It is a cyclic number.

It is not a de Polignac number, because 12349487041 - 211 = 12349484993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12349487047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150603460 + ... + 150603541.

It is an arithmetic number, because the mean of its divisors is an integer number (3162673521).

Almost surely, 212349487041 is an apocalyptic number.

It is an amenable number.

12349487041 is a deficient number, since it is larger than the sum of its proper divisors (301207043).

12349487041 is an equidigital number, since it uses as much as digits as its factorization.

12349487041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301207042.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 12349487041 in words is "twelve billion, three hundred forty-nine million, four hundred eighty-seven thousand, forty-one".

Divisors: 1 41 301207001 12349487041