Search a number
-
+
830382863 is a prime number
BaseRepresentation
bin110001011111101…
…010001100001111
32010212111211010212
4301133222030033
53200034222423
6214221553035
726402065202
oct6137521417
92125454125
10830382863
11396802a32
121b211577b
1310306020b
147c3d7939
154cd79578
hex317ea30f

830382863 has 2 divisors, whose sum is σ = 830382864. Its totient is φ = 830382862.

The previous prime is 830382857. The next prime is 830382899. The reversal of 830382863 is 368283038.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-830382863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 830382863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830381863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415191431 + 415191432.

It is an arithmetic number, because the mean of its divisors is an integer number (415191432).

Almost surely, 2830382863 is an apocalyptic number.

830382863 is a deficient number, since it is larger than the sum of its proper divisors (1).

830382863 is an equidigital number, since it uses as much as digits as its factorization.

830382863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 830382863 is about 28816.3645000545. The cubic root of 830382863 is about 939.9241160260.

The spelling of 830382863 in words is "eight hundred thirty million, three hundred eighty-two thousand, eight hundred sixty-three".