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323300442 = 23290918523
BaseRepresentation
bin10011010001010…
…010110001011010
3211112100100211110
4103101102301122
51130231103232
652025241150
711004002613
oct2321226132
9745310743
10323300442
11156549453
12903331b6
1351c9854a
1430d1ac0a
151d5b2acc
hex13452c5a

323300442 has 16 divisors (see below), whose sum is σ = 646858080. Its totient is φ = 107723952.

The previous prime is 323300401. The next prime is 323300449. The reversal of 323300442 is 244003323.

It is not an unprimeable number, because it can be changed into a prime (323300449) 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 7 ways as a sum of consecutive naturals, for example, 8193 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (40428630).

Almost surely, 2323300442 is an apocalyptic number.

323300442 is an abundant number, since it is smaller than the sum of its proper divisors (323557638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323300442 is a wasteful number, since it uses less digits than its factorization.

323300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21437.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 323300442 is about 17980.5573328526. The cubic root of 323300442 is about 686.3338720519. Note that the first 3 decimals are identical.

Adding to 323300442 its reverse (244003323), we get a palindrome (567303765).

The spelling of 323300442 in words is "three hundred twenty-three million, three hundred thousand, four hundred forty-two".

Divisors: 1 2 3 6 2909 5818 8727 17454 18523 37046 55569 111138 53883407 107766814 161650221 323300442