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323124800242 = 2161562400121
BaseRepresentation
bin1001011001110111011…
…11010010101011110010
31010220001010022121002011
410230323233102223302
520243224422101432
6404235205513134
732226222325126
oct4547357225362
91126033277064
10323124800242
11115044586a62
1252759a127aa
1324616a0586a
14118d4439586
158612921847
hex4b3bbd2af2

323124800242 has 4 divisors (see below), whose sum is σ = 484687200366. Its totient is φ = 161562400120.

The previous prime is 323124800209. The next prime is 323124800261. The reversal of 323124800242 is 242008421323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242008421323 = 347697430609.

It can be written as a sum of positive squares in only one way, i.e., 322645584361 + 479215881 = 568019^2 + 21891^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80781200059 + ... + 80781200062.

Almost surely, 2323124800242 is an apocalyptic number.

323124800242 is a deficient number, since it is larger than the sum of its proper divisors (161562400124).

323124800242 is a wasteful number, since it uses less digits than its factorization.

323124800242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161562400123.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 323124800242 in words is "three hundred twenty-three billion, one hundred twenty-four million, eight hundred thousand, two hundred forty-two".

Divisors: 1 2 161562400121 323124800242