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323311426 = 2641252193
BaseRepresentation
bin10011010001010…
…101011101000010
3211112100220220021
4103101111131002
51130231431201
652025404054
711004046624
oct2321253502
9745326807
10323311426
11156556729
129033962a
1351ca0549
1430d20c14
151d5b5ea1
hex13455742

323311426 has 8 divisors (see below), whose sum is σ = 485725644. Its totient is φ = 161402880.

The previous prime is 323311361. The next prime is 323311427. The reversal of 323311426 is 624113323.

It can be written as a sum of positive squares in 2 ways, for example, as 253605625 + 69705801 = 15925^2 + 8349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 323311426.

It is not an unprimeable number, because it can be changed into a prime (323311427) by changing a digit.

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, 124815 + ... + 127378.

Almost surely, 2323311426 is an apocalyptic number.

323311426 is a deficient number, since it is larger than the sum of its proper divisors (162414218).

323311426 is a wasteful number, since it uses less digits than its factorization.

323311426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252836.

The product of its digits is 2592, while the sum is 25.

The square root of 323311426 is about 17980.8627712910. The cubic root of 323311426 is about 686.3416446012.

Adding to 323311426 its reverse (624113323), we get a palindrome (947424749).

The spelling of 323311426 in words is "three hundred twenty-three million, three hundred eleven thousand, four hundred twenty-six".

Divisors: 1 2 641 1282 252193 504386 161655713 323311426