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810304410413 = 839965797867
BaseRepresentation
bin10111100101010011110…
…10000001001100101101
32212110112111201000200202
423302221322001030231
5101234000412113123
61420125415403245
7112354045562621
oct13625172011455
92773474630622
10810304410413
11292714795863
12111061383525
135b546a4a244
142b30cac9181
1516127c80a28
hexbca9e8132d

810304410413 has 4 divisors (see below), whose sum is σ = 811270209120. Its totient is φ = 809338611708.

The previous prime is 810304410373. The next prime is 810304410439. The reversal of 810304410413 is 314014403018.

It is a happy number.

810304410413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314014403018 = 2157007201509.

It is a cyclic number.

It is not a de Polignac number, because 810304410413 - 210 = 810304409389 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 (810304410463) 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, 482898095 + ... + 482899772.

It is an arithmetic number, because the mean of its divisors is an integer number (202817552280).

Almost surely, 2810304410413 is an apocalyptic number.

It is an amenable number.

810304410413 is a deficient number, since it is larger than the sum of its proper divisors (965798707).

810304410413 is an equidigital number, since it uses as much as digits as its factorization.

810304410413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965798706.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 810304410413 in words is "eight hundred ten billion, three hundred four million, four hundred ten thousand, four hundred thirteen".

Divisors: 1 839 965797867 810304410413