Search a number
-
+
12235304113 = 132123893877
BaseRepresentation
bin10110110010100011…
…11110110010110001
31011120200212211220121
423121101332302301
5200024214212423
65342033010241
7612126240364
oct133121766261
934520784817
1012235304113
11520956808a
1224556b3981
1311ccb30126
14840d900db
154b925045d
hex2d947ecb1

12235304113 has 8 divisors (see below), whose sum is σ = 12252851240. Its totient is φ = 12217772160.

The previous prime is 12235304111. The next prime is 12235304231. The reversal of 12235304113 is 31140353221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1639278144 + 10596025969 = 40488^2 + 102937^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12235304113 - 21 = 12235304111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12235304111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3153931 + ... + 3157807.

It is an arithmetic number, because the mean of its divisors is an integer number (1531606405).

Almost surely, 212235304113 is an apocalyptic number.

It is an amenable number.

12235304113 is a deficient number, since it is larger than the sum of its proper divisors (17547127).

12235304113 is a wasteful number, since it uses less digits than its factorization.

12235304113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12235304113 its reverse (31140353221), we get a palindrome (43375657334).

The spelling of 12235304113 in words is "twelve billion, two hundred thirty-five million, three hundred four thousand, one hundred thirteen".

Divisors: 1 1321 2389 3877 3155869 5121517 9262153 12235304113