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830823803 = 7910516757
BaseRepresentation
bin110001100001010…
…101110101111011
32010220100012222222
4301201111311323
53200142330203
6214235234255
726405612555
oct6141256573
92126305888
10830823803
11396a84247
121b22a898b
13103185b24
147c4b04d5
154ce15038
hex31855d7b

830823803 has 4 divisors (see below), whose sum is σ = 841340640. Its totient is φ = 820306968.

The previous prime is 830823797. The next prime is 830823809. The reversal of 830823803 is 308328038.

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

It is an interprime number because it is at equal distance from previous prime (830823797) and next prime (830823809).

It is a cyclic number.

It is not a de Polignac number, because 830823803 - 28 = 830823547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830823809) 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, 5258300 + ... + 5258457.

It is an arithmetic number, because the mean of its divisors is an integer number (210335160).

Almost surely, 2830823803 is an apocalyptic number.

830823803 is a deficient number, since it is larger than the sum of its proper divisors (10516837).

830823803 is a wasteful number, since it uses less digits than its factorization.

830823803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10516836.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 830823803 is about 28824.0143456806. The cubic root of 830823803 is about 940.0904556833.

The spelling of 830823803 in words is "eight hundred thirty million, eight hundred twenty-three thousand, eight hundred three".

Divisors: 1 79 10516757 830823803