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324306053 = 437374161
BaseRepresentation
bin10011010101001…
…000010010000101
3211121020110021022
4103111020102011
51131010243203
652103000525
711015361461
oct2325102205
9747213238
10324306053
11157075a35
1290739145
135225b196
14310dd4a1
151d710a38
hex13548485

324306053 has 4 divisors (see below), whose sum is σ = 324384588. Its totient is φ = 324227520.

The previous prime is 324306011. The next prime is 324306071. The reversal of 324306053 is 350603423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350603423 = 418551303.

It can be written as a sum of positive squares in 2 ways, for example, as 203262049 + 121044004 = 14257^2 + 11002^2 .

It is a cyclic number.

It is not a de Polignac number, because 324306053 - 28 = 324305797 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 (324306553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32708 + ... + 41453.

It is an arithmetic number, because the mean of its divisors is an integer number (81096147).

Almost surely, 2324306053 is an apocalyptic number.

It is an amenable number.

324306053 is a deficient number, since it is larger than the sum of its proper divisors (78535).

324306053 is an equidigital number, since it uses as much as digits as its factorization.

324306053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78534.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 324306053 is about 18008.4994655302. The cubic root of 324306053 is about 687.0447387256.

Adding to 324306053 its reverse (350603423), we get a palindrome (674909476).

It can be divided in two parts, 32430 and 6053, that added together give a palindrome (38483).

The spelling of 324306053 in words is "three hundred twenty-four million, three hundred six thousand, fifty-three".

Divisors: 1 4373 74161 324306053