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112212010 = 25101241461
BaseRepresentation
bin1101011000000…
…11100000101010
321211010221221101
412230003200222
5212211241020
615045032014
72531533501
oct654034052
9254127841
10112212010
11583825a9
12316b560a
131a32b151
1410c8d838
159cb800a
hex6b0382a

112212010 has 32 divisors (see below), whose sum is σ = 205272144. Its totient is φ = 44160000.

The previous prime is 112212007. The next prime is 112212017. The reversal of 112212010 is 10212211.

It can be written as a sum of positive squares in 8 ways, for example, as 84217329 + 27994681 = 9177^2 + 5291^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (112212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243180 + ... + 243640.

Almost surely, 2112212010 is an apocalyptic number.

112212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112212010 is a deficient number, since it is larger than the sum of its proper divisors (93060134).

112212010 is a wasteful number, since it uses less digits than its factorization.

112212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112212010 is about 10593.0170395407. The cubic root of 112212010 is about 482.3324124686.

Adding to 112212010 its reverse (10212211), we get a palindrome (122424221).

It can be divided in two parts, 11221 and 2010, that added together give a palindrome (13231).

The spelling of 112212010 in words is "one hundred twelve million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 101 202 241 461 482 505 922 1010 1205 2305 2410 4610 24341 46561 48682 93122 111101 121705 222202 232805 243410 465610 555505 1111010 11221201 22442402 56106005 112212010