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14345405413 = 15791372009
BaseRepresentation
bin11010101110000110…
…11000001111100101
31101000202102002201121
431113003120033211
5213334410433123
610331251453541
71015330635253
oct152703301745
941022362647
1014345405413
1160a1675459
1229442b72b1
131478046991
149a13095d3
1558e61075d
hex3570d83e5

14345405413 has 4 divisors (see below), whose sum is σ = 14436777580. Its totient is φ = 14254033248.

The previous prime is 14345405387. The next prime is 14345405423. The reversal of 14345405413 is 31450454341.

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 10706661729 + 3638743684 = 103473^2 + 60322^2 .

It is a cyclic number.

It is not a de Polignac number, because 14345405413 - 229 = 13808534501 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 (14345405423) 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, 45685848 + ... + 45686161.

It is an arithmetic number, because the mean of its divisors is an integer number (3609194395).

Almost surely, 214345405413 is an apocalyptic number.

It is an amenable number.

14345405413 is a deficient number, since it is larger than the sum of its proper divisors (91372167).

14345405413 is an equidigital number, since it uses as much as digits as its factorization.

14345405413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91372166.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 14345405413 its reverse (31450454341), we get a palindrome (45795859754).

The spelling of 14345405413 in words is "fourteen billion, three hundred forty-five million, four hundred five thousand, four hundred thirteen".

Divisors: 1 157 91372009 14345405413