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14230303405 = 52846060681
BaseRepresentation
bin11010100000011000…
…10011001010101101
31100201201211022110021
431100030103022231
5213120424202110
610312020442141
71012432404013
oct152014231255
940651738407
1014230303405
1160426a962a
122911849351
13145a246296
1498dd068b3
155844762da
hex3503132ad

14230303405 has 4 divisors (see below), whose sum is σ = 17076364092. Its totient is φ = 11384242720.

The previous prime is 14230303387. The next prime is 14230303447. The reversal of 14230303405 is 50430303241.

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 9660137796 + 4570165609 = 98286^2 + 67603^2 .

It is not a de Polignac number, because 14230303405 - 223 = 14221914797 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 14230303405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423030336 + ... + 1423030345.

It is an arithmetic number, because the mean of its divisors is an integer number (4269091023).

Almost surely, 214230303405 is an apocalyptic number.

It is an amenable number.

14230303405 is a deficient number, since it is larger than the sum of its proper divisors (2846060687).

14230303405 is an equidigital number, since it uses as much as digits as its factorization.

14230303405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846060686.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 14230303405 its reverse (50430303241), we get a palindrome (64660606646).

The spelling of 14230303405 in words is "fourteen billion, two hundred thirty million, three hundred three thousand, four hundred five".

Divisors: 1 5 2846060681 14230303405