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10233443220 = 2235721113101241
BaseRepresentation
bin10011000011111010…
…11111001110010100
3222102012000210000120
421201331133032110
5131424230140340
64411242111540
7511410555300
oct114175371624
928365023016
1010233443220
11438156a3a0
121b971ab5b0
13c71183a60
146d116cd00
153ed6214d0
hex261f5f394

10233443220 has 576 divisors, whose sum is σ = 39710829312. Its totient is φ = 1935360000.

The previous prime is 10233443189. The next prime is 10233443221. The reversal of 10233443220 is 2234433201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233443221) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 42462300 + ... + 42462540.

It is an arithmetic number, because the mean of its divisors is an integer number (68942412).

Almost surely, 210233443220 is an apocalyptic number.

10233443220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10233443220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19855414656).

10233443220 is an abundant number, since it is smaller than the sum of its proper divisors (29477386092).

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

10233443220 is a wasteful number, since it uses less digits than its factorization.

10233443220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 10233443220 its reverse (2234433201), we get a palindrome (12467876421).

The spelling of 10233443220 in words is "ten billion, two hundred thirty-three million, four hundred forty-three thousand, two hundred twenty".