Search a number
-
+
830330329 = 8271004027
BaseRepresentation
bin110001011111011…
…101010111011001
32010212102011002011
4301133131113121
53200031032304
6214220505521
726401456063
oct6137352731
92125364064
10830330329
11396777514
121b20ab2a1
1310304232a
147c3c2733
154cd68c04
hex317dd5d9

830330329 has 4 divisors (see below), whose sum is σ = 831335184. Its totient is φ = 829325476.

The previous prime is 830330327. The next prime is 830330351. The reversal of 830330329 is 923033038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830330329 - 21 = 830330327 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 830330329.

It is not an unprimeable number, because it can be changed into a prime (830330327) 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 3 ways as a sum of consecutive naturals, for example, 501187 + ... + 502840.

It is an arithmetic number, because the mean of its divisors is an integer number (207833796).

Almost surely, 2830330329 is an apocalyptic number.

It is an amenable number.

830330329 is a deficient number, since it is larger than the sum of its proper divisors (1004855).

830330329 is a wasteful number, since it uses less digits than its factorization.

830330329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004854.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 830330329 is about 28815.4529549685. The cubic root of 830330329 is about 939.9042942398.

The spelling of 830330329 in words is "eight hundred thirty million, three hundred thirty thousand, three hundred twenty-nine".

Divisors: 1 827 1004027 830330329