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112230020 = 2257829967
BaseRepresentation
bin1101011000001…
…11111010000100
321211011212122102
412230013322010
5212212330040
615045251232
72531640140
oct654077204
9254155572
10112230020
1158395091
1231703b18
131a3363c6
1410c96220
159cbd515
hex6b07e84

112230020 has 48 divisors (see below), whose sum is σ = 269955840. Its totient is φ = 38392704.

The previous prime is 112230011. The next prime is 112230023. The reversal of 112230020 is 20032211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112229983 and 112230010.

It is not an unprimeable number, because it can be changed into a prime (112230023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115577 + ... + 116543.

It is an arithmetic number, because the mean of its divisors is an integer number (5624080).

Almost surely, 2112230020 is an apocalyptic number.

112230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112230020 is an abundant number, since it is smaller than the sum of its proper divisors (157725820).

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

112230020 is a wasteful number, since it uses less digits than its factorization.

112230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 112230020 is about 10593.8670937482. The cubic root of 112230020 is about 482.3582158327.

Adding to 112230020 its reverse (20032211), we get a palindrome (132262231).

The spelling of 112230020 in words is "one hundred twelve million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 829 967 1658 1934 3316 3868 4145 4835 5803 6769 8290 9670 11606 13538 16580 19340 23212 27076 29015 33845 58030 67690 116060 135380 801643 1603286 3206572 4008215 5611501 8016430 11223002 16032860 22446004 28057505 56115010 112230020