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1310432342305 = 51509117367071
BaseRepresentation
bin10011000100011011110…
…110101011000100100001
311122021110021122100111111
4103010123312223010201
5132432231134423210
62442000532543321
7163450510060462
oct23043366530441
94567407570444
101310432342305
11465829992399
12191b79181b41
139675b53b358
14475d4cd0d69
1524149c3488a
hex1311bdab121

1310432342305 has 8 divisors (see below), whose sum is σ = 1572623103744. Its totient is φ = 1048276345200.

The previous prime is 1310432342273. The next prime is 1310432342311. The reversal of 1310432342305 is 5032432340131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1310432342305 - 25 = 1310432342273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8608081 + ... + 8758990.

It is an arithmetic number, because the mean of its divisors is an integer number (196577887968).

Almost surely, 21310432342305 is an apocalyptic number.

It is an amenable number.

1310432342305 is a deficient number, since it is larger than the sum of its proper divisors (262190761439).

1310432342305 is a wasteful number, since it uses less digits than its factorization.

1310432342305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17382167.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1310432342305 its reverse (5032432340131), we get a palindrome (6342864682436).

The spelling of 1310432342305 in words is "one trillion, three hundred ten billion, four hundred thirty-two million, three hundred forty-two thousand, three hundred five".

Divisors: 1 5 15091 75455 17367071 86835355 262086468461 1310432342305