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12110417 = 111100947
BaseRepresentation
bin101110001100…
…101001010001
3211210021100222
4232030221101
511100013132
61111322425
7204636224
oct56145121
924707328
1012110417
116921810
124080415
132680337
1418735bb
1510e3412
hexb8ca51

12110417 has 4 divisors (see below), whose sum is σ = 13211376. Its totient is φ = 11009460.

The previous prime is 12110407. The next prime is 12110437. The reversal of 12110417 is 71401121.

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: 71401121 = 116491011.

It is not a de Polignac number, because 12110417 - 24 = 12110401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110395 and 12110404.

It is not an unprimeable number, because it can be changed into a prime (12110407) 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, 550463 + ... + 550484.

It is an arithmetic number, because the mean of its divisors is an integer number (3302844).

Almost surely, 212110417 is an apocalyptic number.

It is an amenable number.

12110417 is a deficient number, since it is larger than the sum of its proper divisors (1100959).

12110417 is a wasteful number, since it uses less digits than its factorization.

12110417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100958.

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

The square root of 12110417 is about 3480.0024425279. The cubic root of 12110417 is about 229.6429052239.

Subtracting from 12110417 its sum of digits (17), we obtain a square (12110400 = 34802).

Adding to 12110417 its reverse (71401121), we get a palindrome (83511538).

It can be divided in two parts, 121104 and 17, that added together give a palindrome (121121).

The spelling of 12110417 in words is "twelve million, one hundred ten thousand, four hundred seventeen".

Divisors: 1 11 1100947 12110417