Search a number
-
+
6509140341 = 311969720341
BaseRepresentation
bin1100000111111100…
…11001100101110101
3121210122002120220220
412003332121211311
5101312314442331
62553521244553
7320205531354
oct60376314565
917718076826
106509140341
112840270530
121317a93759
137c9701342
1445a6a399b
152816a9296
hex183f99975

6509140341 has 16 divisors (see below), whose sum is σ = 9469282368. Its totient is φ = 3944332800.

The previous prime is 6509140333. The next prime is 6509140349. The reversal of 6509140341 is 1430419056.

It is an interprime number because it is at equal distance from previous prime (6509140333) and next prime (6509140349).

It is not a de Polignac number, because 6509140341 - 23 = 6509140333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6509140349) 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 15 ways as a sum of consecutive naturals, for example, 309831 + ... + 330171.

It is an arithmetic number, because the mean of its divisors is an integer number (591830148).

Almost surely, 26509140341 is an apocalyptic number.

It is an amenable number.

6509140341 is a deficient number, since it is larger than the sum of its proper divisors (2960142027).

6509140341 is a wasteful number, since it uses less digits than its factorization.

6509140341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30052.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6509140341 is about 80679.2435574355. The cubic root of 6509140341 is about 1867.1299488103.

Adding to 6509140341 its reverse (1430419056), we get a palindrome (7939559397).

The spelling of 6509140341 in words is "six billion, five hundred nine million, one hundred forty thousand, three hundred forty-one".

Divisors: 1 3 11 33 9697 20341 29091 61023 106667 223751 320001 671253 197246677 591740031 2169713447 6509140341