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104423252305 = 520884650461
BaseRepresentation
bin110000101000000011…
…1000110000101010001
3100222112102202211201011
41201100013012011101
53202324323033210
6115545452410521
710354463666551
oct1412007060521
9328472684634
10104423252305
1140316227019
12182a3176a41
139b020242b8
1450a86ad161
152ab2717d8a
hex18501c6151

104423252305 has 4 divisors (see below), whose sum is σ = 125307902772. Its totient is φ = 83538601840.

The previous prime is 104423252273. The next prime is 104423252317. The reversal of 104423252305 is 503252324401.

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 48454575376 + 55968676929 = 220124^2 + 236577^2 .

It is not a de Polignac number, because 104423252305 - 25 = 104423252273 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10442325226 + ... + 10442325235.

It is an arithmetic number, because the mean of its divisors is an integer number (31326975693).

Almost surely, 2104423252305 is an apocalyptic number.

It is an amenable number.

104423252305 is a deficient number, since it is larger than the sum of its proper divisors (20884650467).

104423252305 is an equidigital number, since it uses as much as digits as its factorization.

104423252305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20884650466.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 104423252305 its reverse (503252324401), we get a palindrome (607675576706).

The spelling of 104423252305 in words is "one hundred four billion, four hundred twenty-three million, two hundred fifty-two thousand, three hundred five".

Divisors: 1 5 20884650461 104423252305