Search a number
-
+
12110330121 = 34864782981
BaseRepresentation
bin10110100011101010…
…01111100100001001
31011020222201111211020
423101311033210021
5144300221030441
65321410223053
7606051051621
oct132165174411
934228644736
1012110330121
115154a6929a
12241b884a89
1311acc84216
1482c53b881
154ad2b5e66
hex2d1d4f909

12110330121 has 8 divisors (see below), whose sum is σ = 16147633344. Its totient is φ = 8073290160.

The previous prime is 12110330117. The next prime is 12110330173. The reversal of 12110330121 is 12103301121.

It is a happy number.

12110330121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12110330121 - 22 = 12110330117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12110330121.

It is not an unprimeable number, because it can be changed into a prime (12110330821) 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 7 ways as a sum of consecutive naturals, for example, 104451 + ... + 187431.

It is an arithmetic number, because the mean of its divisors is an integer number (2018454168).

Almost surely, 212110330121 is an apocalyptic number.

It is an amenable number.

12110330121 is a deficient number, since it is larger than the sum of its proper divisors (4037303223).

12110330121 is an equidigital number, since it uses as much as digits as its factorization.

12110330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131631.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12110330121 its reverse (12103301121), we get a palindrome (24213631242).

The spelling of 12110330121 in words is "twelve billion, one hundred ten million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 48647 82981 145941 248943 4036776707 12110330121