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112145005 = 5717211087
BaseRepresentation
bin1101010111100…
…11001001101101
321211000120000201
412223303021231
5212202120010
615043353501
72531134240
oct653631155
9254016021
10112145005
1158337225
1231682891
131a3067bb
1410c73257
159ca323a
hex6af326d

112145005 has 24 divisors (see below), whose sum is σ = 163392768. Its totient is φ = 72369408.

The previous prime is 112144993. The next prime is 112145029. The reversal of 112145005 is 500541211.

It is not a de Polignac number, because 112145005 - 29 = 112144493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4572 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (6808032).

Almost surely, 2112145005 is an apocalyptic number.

It is an amenable number.

112145005 is a deficient number, since it is larger than the sum of its proper divisors (51247763).

112145005 is a wasteful number, since it uses less digits than its factorization.

112145005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133 (or 11116 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 112145005 is about 10589.8538705688. The cubic root of 112145005 is about 482.2363885278.

Adding to 112145005 its reverse (500541211), we get a palindrome (612686216).

The spelling of 112145005 in words is "one hundred twelve million, one hundred forty-five thousand, five".

Divisors: 1 5 7 17 35 85 119 289 595 1445 2023 10115 11087 55435 77609 188479 388045 942395 1319353 3204143 6596765 16020715 22429001 112145005