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6488140201 is a prime number
BaseRepresentation
bin1100000101011100…
…10010100110101001
3121202011120200010221
412002232102212221
5101241430441301
62551451210041
7316532165434
oct60256224651
917664520127
106488140201
11282a427844
121310a46921
137c525a91a
1445799881b
1527e90bda1
hex182b929a9

6488140201 has 2 divisors, whose sum is σ = 6488140202. Its totient is φ = 6488140200.

The previous prime is 6488140199. The next prime is 6488140207. The reversal of 6488140201 is 1020418846.

6488140201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4705274025 + 1782866176 = 68595^2 + 42224^2 .

It is a cyclic number.

It is not a de Polignac number, because 6488140201 - 21 = 6488140199 is a prime.

Together with 6488140199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6488140207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244070100 + 3244070101.

It is an arithmetic number, because the mean of its divisors is an integer number (3244070101).

Almost surely, 26488140201 is an apocalyptic number.

It is an amenable number.

6488140201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488140201 is an equidigital number, since it uses as much as digits as its factorization.

6488140201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 6488140201 is about 80548.9925511176. The cubic root of 6488140201 is about 1865.1198404018.

It can be divided in two parts, 6488 and 140201, that added together give a square (146689 = 3832).

The spelling of 6488140201 in words is "six billion, four hundred eighty-eight million, one hundred forty thousand, two hundred one".