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6311323423 = 171919539701
BaseRepresentation
bin1011110000010111…
…10010011100011111
3121021211212110010101
411320023302130133
5100411144322143
62522133321531
7312254235556
oct57013623437
917254773111
106311323423
112749639779
1212817962a7
1379772c902
1443c2ccd9d
1526e131b4d
hex1782f271f

6311323423 has 8 divisors (see below), whose sum is σ = 7034292720. Its totient is φ = 5627433600.

The previous prime is 6311323411. The next prime is 6311323463. The reversal of 6311323423 is 3243231136.

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 6311323423 - 25 = 6311323391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6311323391 and 6311323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6311323463) 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, 9769528 + ... + 9770173.

It is an arithmetic number, because the mean of its divisors is an integer number (879286590).

Almost surely, 26311323423 is an apocalyptic number.

6311323423 is a deficient number, since it is larger than the sum of its proper divisors (722969297).

6311323423 is a wasteful number, since it uses less digits than its factorization.

6311323423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19539737.

The product of its digits is 7776, while the sum is 28.

The square root of 6311323423 is about 79443.8381688599. The cubic root of 6311323423 is about 1848.0206171021.

Adding to 6311323423 its reverse (3243231136), we get a palindrome (9554554559).

The spelling of 6311323423 in words is "six billion, three hundred eleven million, three hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 17 19 323 19539701 332174917 371254319 6311323423