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112520223 = 32191315023
BaseRepresentation
bin1101011010011…
…10110000011111
321211201121201200
412231032300133
5212301121343
615055410543
72534256204
oct655166037
9254647650
10112520223
1158573122
1231823a53
131a40851a
1410d2dcab
159d294d3
hex6b4ec1f

112520223 has 24 divisors (see below), whose sum is σ = 172423680. Its totient is φ = 70508880.

The previous prime is 112520183. The next prime is 112520231. The reversal of 112520223 is 322025211.

It is not a de Polignac number, because 112520223 - 29 = 112519711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112520196 and 112520205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112520273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19890 + ... + 24912.

It is an arithmetic number, because the mean of its divisors is an integer number (7184320).

Almost surely, 2112520223 is an apocalyptic number.

112520223 is a deficient number, since it is larger than the sum of its proper divisors (59903457).

112520223 is a wasteful number, since it uses less digits than its factorization.

112520223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 112520223 is about 10607.5549963222. The cubic root of 112520223 is about 482.7736166317.

Adding to 112520223 its reverse (322025211), we get a palindrome (434545434).

The spelling of 112520223 in words is "one hundred twelve million, five hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 9 19 57 131 171 393 1179 2489 5023 7467 15069 22401 45207 95437 286311 658013 858933 1974039 5922117 12502247 37506741 112520223