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12110741 = 97124853
BaseRepresentation
bin101110001100…
…101110010101
3211210021210222
4232030232111
511100020431
61111324125
7204640166
oct56145625
924707728
1012110741
116921a85
124080645
132680526
14187376d
1510e357b
hexb8cb95

12110741 has 4 divisors (see below), whose sum is σ = 12235692. Its totient is φ = 11985792.

The previous prime is 12110723. The next prime is 12110789. The reversal of 12110741 is 14701121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14701121 = 17778273.

It can be written as a sum of positive squares in 2 ways, for example, as 6916900 + 5193841 = 2630^2 + 2279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12110741 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 (12112741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62330 + ... + 62523.

It is an arithmetic number, because the mean of its divisors is an integer number (3058923).

Almost surely, 212110741 is an apocalyptic number.

It is an amenable number.

12110741 is a deficient number, since it is larger than the sum of its proper divisors (124951).

12110741 is an equidigital number, since it uses as much as digits as its factorization.

12110741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124950.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 12110741 is about 3480.0489939080. The cubic root of 12110741 is about 229.6449531478.

Adding to 12110741 its reverse (14701121), we get a palindrome (26811862).

The spelling of 12110741 in words is "twelve million, one hundred ten thousand, seven hundred forty-one".

Divisors: 1 97 124853 12110741