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323002423 = 3131133503
BaseRepresentation
bin10011010000001…
…010000000110111
3211111210020000201
4103100022000313
51130142034143
652015021331
711001322012
oct2320120067
9744706021
10323002423
11156365557
129020a847
1351bc29c3
1430c80379
151d55464d
hex1340a037

323002423 has 8 divisors (see below), whose sum is σ = 334503936. Its totient is φ = 311568600.

The previous prime is 323002411. The next prime is 323002447. The reversal of 323002423 is 324200323.

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

It is a de Polignac number, because none of the positive numbers 2k-323002423 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 323002423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323002123) 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 7 ways as a sum of consecutive naturals, for example, 7111 + ... + 26392.

It is an arithmetic number, because the mean of its divisors is an integer number (41812992).

Almost surely, 2323002423 is an apocalyptic number.

323002423 is a deficient number, since it is larger than the sum of its proper divisors (11501513).

323002423 is a wasteful number, since it uses less digits than its factorization.

323002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33845.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 323002423 is about 17972.2681651482. The cubic root of 323002423 is about 686.1229192368.

Adding to 323002423 its reverse (324200323), we get a palindrome (647202746).

The spelling of 323002423 in words is "three hundred twenty-three million, two thousand, four hundred twenty-three".

Divisors: 1 31 311 9641 33503 1038593 10419433 323002423