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322423131030 = 23571113107100343
BaseRepresentation
bin1001011000100011110…
…10101000101110010110
31010211020020000002212120
410230101322220232112
520240310310143110
6404041422400410
732202642252240
oct4542172505626
91124206002776
10322423131030
111148144a7550
12525a2a30106
1324534530790
1411869189090
1585c101e870
hex4b11ea8b96

322423131030 has 256 divisors, whose sum is σ = 1048689524736. Its totient is φ = 61264811520.

The previous prime is 322423131013. The next prime is 322423131089. The reversal of 322423131030 is 30131324223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3163039 + ... + 3263381.

It is an arithmetic number, because the mean of its divisors is an integer number (4096443456).

Almost surely, 2322423131030 is an apocalyptic number.

322423131030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 322423131030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524344762368).

322423131030 is an abundant number, since it is smaller than the sum of its proper divisors (726266393706).

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

322423131030 is a wasteful number, since it uses less digits than its factorization.

322423131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100491.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 322423131030 its reverse (30131324223), we get a palindrome (352554455253).

The spelling of 322423131030 in words is "three hundred twenty-two billion, four hundred twenty-three million, one hundred thirty-one thousand, thirty".