Search a number
-
+
11234432441 = 40128016041
BaseRepresentation
bin10100111011001111…
…11101010110111001
31001222221120022002102
422131213331112321
5141002003314231
65054440513145
7545254046231
oct123547752671
931887508072
1011234432441
1148455a9411
12221647b7b5
1310a067927b
14788096cc1
1545b44aacb
hex29d9fd5b9

11234432441 has 4 divisors (see below), whose sum is σ = 11262448884. Its totient is φ = 11206416000.

The previous prime is 11234432413. The next prime is 11234432449. The reversal of 11234432441 is 14423443211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11073142441 + 161290000 = 105229^2 + 12700^2 .

It is a cyclic number.

It is not a de Polignac number, because 11234432441 - 222 = 11230238137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234432449) 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, 14007620 + ... + 14008421.

It is an arithmetic number, because the mean of its divisors is an integer number (2815612221).

Almost surely, 211234432441 is an apocalyptic number.

It is an amenable number.

11234432441 is a deficient number, since it is larger than the sum of its proper divisors (28016443).

11234432441 is an equidigital number, since it uses as much as digits as its factorization.

11234432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28016442.

The product of its digits is 9216, while the sum is 29.

Adding to 11234432441 its reverse (14423443211), we get a palindrome (25657875652).

The spelling of 11234432441 in words is "eleven billion, two hundred thirty-four million, four hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 401 28016041 11234432441