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5231203500 = 2235319312191
BaseRepresentation
bin1001101111100110…
…11101010010101100
3111111120102200010210
410313303131102230
541203142003000
62223030502420
7243430332105
oct46763352254
914446380123
105231203500
112244972686
12101bb04a10
13654a1c8b3
14378a873ac
152093c6350
hex137cdd4ac

5231203500 has 288 divisors, whose sum is σ = 16655708160. Its totient is φ = 1272240000.

The previous prime is 5231203441. The next prime is 5231203511. The reversal of 5231203500 is 53021325.

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 95 ways as a sum of consecutive naturals, for example, 27388405 + ... + 27388595.

It is an arithmetic number, because the mean of its divisors is an integer number (57832320).

Almost surely, 25231203500 is an apocalyptic number.

5231203500 is a gapful number since it is divisible by the number (50) 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 5231203500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8327854080).

5231203500 is an abundant number, since it is smaller than the sum of its proper divisors (11424504660).

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

5231203500 is a wasteful number, since it uses less digits than its factorization.

5231203500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5231203500 is about 72327.0592517074. The cubic root of 5231203500 is about 1735.9366473479.

Adding to 5231203500 its reverse (53021325), we get a palindrome (5284224825).

The spelling of 5231203500 in words is "five billion, two hundred thirty-one million, two hundred three thousand, five hundred".