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830663103 = 3276887701
BaseRepresentation
bin110001100000101…
…110100110111111
32010220001001120010
4301200232212333
53200122204403
6214231554303
726404343214
oct6140564677
92126031503
10830663103
11396984536
121b222b993
1310312a93a
147c46bb0b
154cdd2603
hex3182e9bf

830663103 has 4 divisors (see below), whose sum is σ = 1107550808. Its totient is φ = 553775400.

The previous prime is 830663083. The next prime is 830663179. The reversal of 830663103 is 301366038.

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

It is not a de Polignac number, because 830663103 - 216 = 830597567 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 (830663203) 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, 138443848 + ... + 138443853.

It is an arithmetic number, because the mean of its divisors is an integer number (276887702).

Almost surely, 2830663103 is an apocalyptic number.

830663103 is a deficient number, since it is larger than the sum of its proper divisors (276887705).

830663103 is a wasteful number, since it uses less digits than its factorization.

830663103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276887704.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 830663103 is about 28821.2266047092. The cubic root of 830663103 is about 940.0298402327.

The spelling of 830663103 in words is "eight hundred thirty million, six hundred sixty-three thousand, one hundred three".

Divisors: 1 3 276887701 830663103