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1104313123 = 2394620557
BaseRepresentation
bin100000111010010…
…0111101100100011
32211221221220211001
41001310213230203
54230201004443
6301325132431
736236335534
oct10164475443
92757856731
101104313123
115173a0881
122699ba117
13147a30c24
14a694268b
1566e38d4d
hex41d27b23

1104313123 has 4 divisors (see below), whose sum is σ = 1108933920. Its totient is φ = 1099692328.

The previous prime is 1104313109. The next prime is 1104313139. The reversal of 1104313123 is 3213134011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3213134011 = 17189007883.

It is a cyclic number.

It is not a de Polignac number, because 1104313123 - 213 = 1104304931 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 1104313123.

It is not an unprimeable number, because it can be changed into a prime (1104313103) 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, 2310040 + ... + 2310517.

It is an arithmetic number, because the mean of its divisors is an integer number (277233480).

Almost surely, 21104313123 is an apocalyptic number.

1104313123 is a deficient number, since it is larger than the sum of its proper divisors (4620797).

1104313123 is an equidigital number, since it uses as much as digits as its factorization.

1104313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620796.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1104313123 is about 33231.2070650466. The cubic root of 1104313123 is about 1033.6275531830.

Adding to 1104313123 its reverse (3213134011), we get a palindrome (4317447134).

The spelling of 1104313123 in words is "one billion, one hundred four million, three hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 239 4620557 1104313123