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1023104793 = 3341034931
BaseRepresentation
bin111100111110110…
…101011100011001
32122022011002221010
4330332311130121
54043403323133
6245304404133
734232150544
oct7476653431
92568132833
101023104793
11485574857
12246776649
13133c69869
1499c4385b
155ec47263
hex3cfb5719

1023104793 has 4 divisors (see below), whose sum is σ = 1364139728. Its totient is φ = 682069860.

The previous prime is 1023104779. The next prime is 1023104801. The reversal of 1023104793 is 3974013201.

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.

It is not a de Polignac number, because 1023104793 - 24 = 1023104777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023104793.

It is not an unprimeable number, because it can be changed into a prime (1023104743) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 170517463 + ... + 170517468.

It is an arithmetic number, because the mean of its divisors is an integer number (341034932).

Almost surely, 21023104793 is an apocalyptic number.

It is an amenable number.

1023104793 is a deficient number, since it is larger than the sum of its proper divisors (341034935).

1023104793 is an equidigital number, since it uses as much as digits as its factorization.

1023104793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341034934.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1023104793 is about 31986.0093322065. The cubic root of 1023104793 is about 1007.6430328899.

Adding to 1023104793 its reverse (3974013201), we get a palindrome (4997117994).

The spelling of 1023104793 in words is "one billion, twenty-three million, one hundred four thousand, seven hundred ninety-three".

Divisors: 1 3 341034931 1023104793