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12404310343 = 2325713011613
BaseRepresentation
bin10111000110101101…
…01100000101000111
31012000110220020212121
423203112230011013
5200401000412333
65410511230411
7616250620045
oct134326540507
935013806777
1012404310343
115295a00a57
1224a2218407
131228b55009
148595c5395
154c8ed632d
hex2e35ac147

12404310343 has 16 divisors (see below), whose sum is σ = 13012042176. Its totient is φ = 11802419200.

The previous prime is 12404310337. The next prime is 12404310397. The reversal of 12404310343 is 34301340421.

12404310343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12404310343 - 25 = 12404310311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404310043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7689405 + ... + 7691017.

It is an arithmetic number, because the mean of its divisors is an integer number (813252636).

Almost surely, 212404310343 is an apocalyptic number.

12404310343 is a deficient number, since it is larger than the sum of its proper divisors (607731833).

12404310343 is a wasteful number, since it uses less digits than its factorization.

12404310343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12404310343 its reverse (34301340421), we get a palindrome (46705650764).

The spelling of 12404310343 in words is "twelve billion, four hundred four million, three hundred ten thousand, three hundred forty-three".

Divisors: 1 23 257 1301 1613 5911 29923 37099 334357 414541 2098513 7690211 9534443 48265799 539317841 12404310343