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112142653 = 721117589
BaseRepresentation
bin1101010111100…
…10100100111101
321211000102210121
412223302210331
5212202031103
615043334541
72531124340
oct653624475
9254012717
10112142653
1158335487
1231681451
131a3056cc
1410c72457
159ca26bd
hex6af293d

112142653 has 8 divisors (see below), whose sum is σ = 128240640. Its totient is φ = 96064080.

The previous prime is 112142609. The next prime is 112142677. The reversal of 112142653 is 356241211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112142653 - 213 = 112134461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112142683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10983 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (16030080).

Almost surely, 2112142653 is an apocalyptic number.

It is an amenable number.

112142653 is a deficient number, since it is larger than the sum of its proper divisors (16097987).

112142653 is an equidigital number, since it uses as much as digits as its factorization.

112142653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707.

The product of its digits is 1440, while the sum is 25.

The square root of 112142653 is about 10589.7428202955. The cubic root of 112142653 is about 482.2330172143.

Adding to 112142653 its reverse (356241211), we get a palindrome (468383864).

The spelling of 112142653 in words is "one hundred twelve million, one hundred forty-two thousand, six hundred fifty-three".

Divisors: 1 7 2111 7589 14777 53123 16020379 112142653