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112225113 = 327111312457
BaseRepresentation
bin1101011000001…
…10101101011001
321211011121220200
412230012231121
5212212200423
615045212413
72531616630
oct654065531
9254147820
10112225113
1158391430
1231701109
131a3340c0
1410c94517
159cbbd43
hex6b06b59

112225113 has 48 divisors (see below), whose sum is σ = 217666176. Its totient is φ = 53809920.

The previous prime is 112225111. The next prime is 112225121. The reversal of 112225113 is 311522211.

It is not a de Polignac number, because 112225113 - 21 = 112225111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112225111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2781 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (4534712).

Almost surely, 2112225113 is an apocalyptic number.

112225113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112225113 is a deficient number, since it is larger than the sum of its proper divisors (105441063).

112225113 is a wasteful number, since it uses less digits than its factorization.

112225113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494 (or 12491 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 112225113 is about 10593.6354949564. The cubic root of 112225113 is about 482.3511857284.

Adding to 112225113 its reverse (311522211), we get a palindrome (423747324).

The spelling of 112225113 in words is "one hundred twelve million, two hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1001 1287 3003 9009 12457 37371 87199 112113 137027 161941 261597 411081 485823 784791 959189 1133587 1233243 1457469 1781351 2877567 3400761 5344053 8632701 10202283 12469457 16032159 37408371 112225113