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830830503 = 3276943501
BaseRepresentation
bin110001100001010…
…111011110100111
32010220100120012010
4301201113132213
53200143034003
6214235325303
726405641236
oct6141273647
92126316163
10830830503
11396a89288
121b22b0833
13103188ba9
147c4b2b1d
154ce17003
hex318577a7

830830503 has 4 divisors (see below), whose sum is σ = 1107774008. Its totient is φ = 553887000.

The previous prime is 830830501. The next prime is 830830529. The reversal of 830830503 is 305038038.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 830830503 - 21 = 830830501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830830501) 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 in 3 ways as a sum of consecutive naturals, for example, 138471748 + ... + 138471753.

It is an arithmetic number, because the mean of its divisors is an integer number (276943502).

Almost surely, 2830830503 is an apocalyptic number.

830830503 is a deficient number, since it is larger than the sum of its proper divisors (276943505).

830830503 is a wasteful number, since it uses less digits than its factorization.

830830503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276943504.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 830830503 is about 28824.1305679807. The cubic root of 830830503 is about 940.0929827290.

The spelling of 830830503 in words is "eight hundred thirty million, eight hundred thirty thousand, five hundred three".

Divisors: 1 3 276943501 830830503