Search a number
-
+
6287135312617 is a prime number
BaseRepresentation
bin101101101111101011001…
…1101111000101011101001
3211021001012021021202012021
41123133112131320223221
51311002023120000432
621212134201144441
71216142034254365
oct133372635705351
924231167252167
106287135312617
1120043a4a84705
128565a4a8b121
13367b49b45643
1417a42854a2a5
15ad822022697
hex5b7d6778ae9

6287135312617 has 2 divisors, whose sum is σ = 6287135312618. Its totient is φ = 6287135312616.

The previous prime is 6287135312597. The next prime is 6287135312651. The reversal of 6287135312617 is 7162135317826.

6287135312617 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., 5497425826281 + 789709486336 = 2344659^2 + 888656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6287135312617 is a prime.

It is not a weakly prime, because it can be changed into another prime (6287135312657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3143567656308 + 3143567656309.

It is an arithmetic number, because the mean of its divisors is an integer number (3143567656309).

Almost surely, 26287135312617 is an apocalyptic number.

It is an amenable number.

6287135312617 is a deficient number, since it is larger than the sum of its proper divisors (1).

6287135312617 is an equidigital number, since it uses as much as digits as its factorization.

6287135312617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 52.

The spelling of 6287135312617 in words is "six trillion, two hundred eighty-seven billion, one hundred thirty-five million, three hundred twelve thousand, six hundred seventeen".