Search a number
-
+
12110317 = 67180751
BaseRepresentation
bin101110001100…
…100111101101
3211210021020021
4232030213231
511100012232
61111322141
7204636022
oct56144755
924707207
1012110317
11692172a
124080351
13268028b
141873549
1510e3397
hexb8c9ed

12110317 has 4 divisors (see below), whose sum is σ = 12291136. Its totient is φ = 11929500.

The previous prime is 12110311. The next prime is 12110327. The reversal of 12110317 is 71301121.

12110317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12110317 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 12110317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90309 + ... + 90442.

It is an arithmetic number, because the mean of its divisors is an integer number (3072784).

Almost surely, 212110317 is an apocalyptic number.

It is an amenable number.

12110317 is a deficient number, since it is larger than the sum of its proper divisors (180819).

12110317 is an equidigital number, since it uses as much as digits as its factorization.

12110317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180818.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 12110317 is about 3479.9880746922. The cubic root of 12110317 is about 229.6422731412.

Adding to 12110317 its reverse (71301121), we get a palindrome (83411438).

The spelling of 12110317 in words is "twelve million, one hundred ten thousand, three hundred seventeen".

Divisors: 1 67 180751 12110317