Search a number
-
+
3440331311 = 19181070069
BaseRepresentation
bin1100110100001111…
…0100101000101111
322212202120221100012
43031003310220233
524021211100221
61325214123435
7151153222304
oct31503645057
98782527305
103440331311
111505a8291a
128001b057b
1342a9a7401
14248ca90ab
1515207265b
hexcd0f4a2f

3440331311 has 4 divisors (see below), whose sum is σ = 3621401400. Its totient is φ = 3259261224.

The previous prime is 3440331289. The next prime is 3440331331. The reversal of 3440331311 is 1131330443.

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

It is a cyclic number.

It is not a de Polignac number, because 3440331311 - 210 = 3440330287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440331331) 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 3 ways as a sum of consecutive naturals, for example, 90535016 + ... + 90535053.

It is an arithmetic number, because the mean of its divisors is an integer number (905350350).

Almost surely, 23440331311 is an apocalyptic number.

3440331311 is a deficient number, since it is larger than the sum of its proper divisors (181070089).

3440331311 is a wasteful number, since it uses less digits than its factorization.

3440331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181070088.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3440331311 is about 58654.3375292910. The cubic root of 3440331311 is about 1509.6169241542.

Adding to 3440331311 its reverse (1131330443), we get a palindrome (4571661754).

The spelling of 3440331311 in words is "three billion, four hundred forty million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 19 181070069 3440331311