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5201370231200 = 25521113431057361
BaseRepresentation
bin100101110110000100111…
…0100110011000110100000
3200102020122102201202202022
41023230021310303012200
51140204401234344300
615021250531241012
71044533542325243
oct113541164630640
920366572652668
105201370231200
111725985994740
12700088449168
132b964423b220
1413da6782b25a
159047610a285
hex4bb09d331a0

5201370231200 has 288 divisors, whose sum is σ = 15264686872512. Its totient is φ = 1705310208000.

The previous prime is 5201370231173. The next prime is 5201370231241. The reversal of 5201370231200 is 21320731025.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 5201370231200.

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 47 ways as a sum of consecutive naturals, for example, 4390520 + ... + 5447880.

It is an arithmetic number, because the mean of its divisors is an integer number (53002384974).

Almost surely, 25201370231200 is an apocalyptic number.

5201370231200 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 5201370231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7632343436256).

5201370231200 is an abundant number, since it is smaller than the sum of its proper divisors (10063316641312).

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

5201370231200 is a wasteful number, since it uses less digits than its factorization.

5201370231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057448 (or 1057435 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 5201370231200 its reverse (21320731025), we get a palindrome (5222690962225).

The spelling of 5201370231200 in words is "five trillion, two hundred one billion, three hundred seventy million, two hundred thirty-one thousand, two hundred".