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112550420320 = 255131731102677
BaseRepresentation
bin110100011010010000…
…1110001111101100000
3101202111211110202022221
41220310201301331200
53321000401422240
6123412134040424
711063050534132
oct1506441617540
9352454422287
10112550420320
11438068616a8
1219990aa9114
13a7c8a00b60
145639bdb052
152ddae82a4a
hex1a34871f60

112550420320 has 192 divisors, whose sum is σ = 312982258176. Its totient is φ = 37850480640.

The previous prime is 112550420263. The next prime is 112550420321. The reversal of 112550420320 is 23024055211.

It is a super-2 number, since 2×1125504203202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112550420321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044822 + ... + 1147498.

It is an arithmetic number, because the mean of its divisors is an integer number (1630115928).

Almost surely, 2112550420320 is an apocalyptic number.

112550420320 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 112550420320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156491129088).

112550420320 is an abundant number, since it is smaller than the sum of its proper divisors (200431837856).

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

112550420320 is a wasteful number, since it uses less digits than its factorization.

112550420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102753 (or 102745 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 112550420320 its reverse (23024055211), we get a palindrome (135574475531).

The spelling of 112550420320 in words is "one hundred twelve billion, five hundred fifty million, four hundred twenty thousand, three hundred twenty".