Search a number
-
+
6311042311 = 71753033969
BaseRepresentation
bin1011110000010101…
…01101110100000111
3121021211100011111211
411320022231310013
5100411111323221
62522123312251
7312251655160
oct57012556407
917254304454
106311042311
112749467552
12128167b687
13797661982
1443c258767
1526e0c86e1
hex1782add07

6311042311 has 8 divisors (see below), whose sum is σ = 7636891680. Its totient is φ = 5091260928.

The previous prime is 6311042303. The next prime is 6311042317. The reversal of 6311042311 is 1132401136.

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 6311042311 - 23 = 6311042303 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 (6311042317) 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, 26516866 + ... + 26517103.

It is an arithmetic number, because the mean of its divisors is an integer number (954611460).

Almost surely, 26311042311 is an apocalyptic number.

6311042311 is a deficient number, since it is larger than the sum of its proper divisors (1325849369).

6311042311 is a wasteful number, since it uses less digits than its factorization.

6311042311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53033993.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6311042311 is about 79442.0688992929. The cubic root of 6311042311 is about 1847.9931791967.

Adding to 6311042311 its reverse (1132401136), we get a palindrome (7443443447).

The spelling of 6311042311 in words is "six billion, three hundred eleven million, forty-two thousand, three hundred eleven".

Divisors: 1 7 17 119 53033969 371237783 901577473 6311042311