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112106453 = 228749019
BaseRepresentation
bin1101010111010…
…01101111010101
321210221121010212
412223221233111
5212144401303
615042455205
72530613654
oct653515725
9253847125
10112106453
1158310268
1231664505
131a2c20a4
1410c6319b
159c96ad8
hex6ae9bd5

112106453 has 4 divisors (see below), whose sum is σ = 112157760. Its totient is φ = 112055148.

The previous prime is 112106443. The next prime is 112106459. The reversal of 112106453 is 354601211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354601211 = 733483767.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112106453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112106459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22223 + ... + 26796.

It is an arithmetic number, because the mean of its divisors is an integer number (28039440).

Almost surely, 2112106453 is an apocalyptic number.

It is an amenable number.

112106453 is a deficient number, since it is larger than the sum of its proper divisors (51307).

112106453 is an equidigital number, since it uses as much as digits as its factorization.

112106453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51306.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 112106453 is about 10588.0334812466. The cubic root of 112106453 is about 482.1811228533.

Adding to 112106453 its reverse (354601211), we get a palindrome (466707664).

The spelling of 112106453 in words is "one hundred twelve million, one hundred six thousand, four hundred fifty-three".

Divisors: 1 2287 49019 112106453