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112007280 = 243571121929
BaseRepresentation
bin1101010110100…
…01100001110000
321210202120002210
412223101201300
5212133213110
615040412120
72530021560
oct653214160
9253676083
10112007280
1158252800
1231617040
131a288bc8
1410c38da0
159c77520
hex6ad1870

112007280 has 480 divisors, whose sum is σ = 474969600. Its totient is φ = 21288960.

The previous prime is 112007267. The next prime is 112007297. The reversal of 112007280 is 82700211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3862306 + ... + 3862334.

It is an arithmetic number, because the mean of its divisors is an integer number (989520).

Almost surely, 2112007280 is an apocalyptic number.

112007280 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 112007280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237484800).

112007280 is an abundant number, since it is smaller than the sum of its proper divisors (362962320).

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

112007280 is a wasteful number, since it uses less digits than its factorization.

112007280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 112007280 is about 10583.3491863398. The cubic root of 112007280 is about 482.0388965586.

Adding to 112007280 its reverse (82700211), we get a palindrome (194707491).

The spelling of 112007280 in words is "one hundred twelve million, seven thousand, two hundred eighty".