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112612020 = 22352397853
BaseRepresentation
bin1101011011001…
…01001010110100
321211220021122120
412231211022310
5212312041040
615101355540
72535120633
oct655451264
9254807576
10112612020
1158626094
1231868bb0
131a43b241
1410d5551a
159d467d0
hex6b652b4

112612020 has 48 divisors (see below), whose sum is σ = 316673280. Its totient is φ = 29900416.

The previous prime is 112612009. The next prime is 112612021. The reversal of 112612020 is 20216211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112612021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10414 + ... + 18266.

It is an arithmetic number, because the mean of its divisors is an integer number (6597360).

Almost surely, 2112612020 is an apocalyptic number.

112612020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112612020 is an abundant number, since it is smaller than the sum of its proper divisors (204061260).

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

112612020 is a wasteful number, since it uses less digits than its factorization.

112612020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104 (or 8102 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112612020 is about 10611.8810773585. The cubic root of 112612020 is about 482.9048674779.

Adding to 112612020 its reverse (20216211), we get a palindrome (132828231).

The spelling of 112612020 in words is "one hundred twelve million, six hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 239 478 717 956 1195 1434 2390 2868 3585 4780 7170 7853 14340 15706 23559 31412 39265 47118 78530 94236 117795 157060 235590 471180 1876867 3753734 5630601 7507468 9384335 11261202 18768670 22522404 28153005 37537340 56306010 112612020