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56115200232300 = 2235211411632544457
BaseRepresentation
bin11001100001001010101101…
…00100111000101101101100
321100200120010210020222001110
430300211112210320231230
524323342412224413200
6315202544521112020
714551121654643006
oct1460452644705554
9240616123228043
1056115200232300
111697536067a0a0
126363603028610
1325408437474b1
14dbddc10c1376
15674a424e9b50
hex330956938b6c

56115200232300 has 288 divisors, whose sum is σ = 182553177348864. Its totient is φ = 13190459904000.

The previous prime is 56115200232239. The next prime is 56115200232307. The reversal of 56115200232300 is 323200251165.

It is a super-2 number, since 2×561152002323002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (56115200232307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20781672 + ... + 23326128.

It is an arithmetic number, because the mean of its divisors is an integer number (633865199128).

Almost surely, 256115200232300 is an apocalyptic number.

56115200232300 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 56115200232300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91276588674432).

56115200232300 is an abundant number, since it is smaller than the sum of its proper divisors (126437977116564).

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

56115200232300 is a wasteful number, since it uses less digits than its factorization.

56115200232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544689 (or 2544682 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 56115200232300 its reverse (323200251165), we get a palindrome (56438400483465).

The spelling of 56115200232300 in words is "fifty-six trillion, one hundred fifteen billion, two hundred million, two hundred thirty-two thousand, three hundred".