Search a number
-
+
38770865083 is a prime number
BaseRepresentation
bin100100000110111011…
…000111001110111011
310201002000020000101001
4210012323013032323
51113400320140313
625451110105431
72541530626036
oct440673071673
9121060200331
1038770865083
1115496162865
12762034b277
13386b529ab2
141c3b25601d
15101db43add
hex906ec73bb

38770865083 has 2 divisors, whose sum is σ = 38770865084. Its totient is φ = 38770865082.

The previous prime is 38770865059. The next prime is 38770865099. The reversal of 38770865083 is 38056807783.

It is a strong prime.

It is an emirp because it is prime and its reverse (38056807783) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38770865083 is a prime.

It is not a weakly prime, because it can be changed into another prime (38770895083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19385432541 + 19385432542.

It is an arithmetic number, because the mean of its divisors is an integer number (19385432542).

Almost surely, 238770865083 is an apocalyptic number.

38770865083 is a deficient number, since it is larger than the sum of its proper divisors (1).

38770865083 is an equidigital number, since it uses as much as digits as its factorization.

38770865083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 38770865083 in words is "thirty-eight billion, seven hundred seventy million, eight hundred sixty-five thousand, eighty-three".