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12110473 = 21315683
BaseRepresentation
bin101110001100…
…101010001001
3211210021110001
4232030222021
511100013343
61111323001
7204636334
oct56145211
924707401
1012110473
116921861
124080461
13268037b
14187361b
1510e344d
hexb8ca89

12110473 has 4 divisors (see below), whose sum is σ = 12118288. Its totient is φ = 12102660.

The previous prime is 12110471. The next prime is 12110521. The reversal of 12110473 is 37401121.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37401121 = 197918899.

It is a cyclic number.

It is not a de Polignac number, because 12110473 - 21 = 12110471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12110473.

It is not an unprimeable number, because it can be changed into a prime (12110471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711 + ... + 4972.

It is an arithmetic number, because the mean of its divisors is an integer number (3029572).

Almost surely, 212110473 is an apocalyptic number.

It is an amenable number.

12110473 is a deficient number, since it is larger than the sum of its proper divisors (7815).

12110473 is an equidigital number, since it uses as much as digits as its factorization.

12110473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12110473 is about 3480.0104884899. The cubic root of 12110473 is about 229.6432591886.

Adding to 12110473 its reverse (37401121), we get a palindrome (49511594).

The spelling of 12110473 in words is "twelve million, one hundred ten thousand, four hundred seventy-three".

Divisors: 1 2131 5683 12110473