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830000083 = 1183909091
BaseRepresentation
bin110001011110001…
…100101111010011
32010211210101001211
4301132030233103
53144440000313
6214205440551
726365612213
oct6136145723
92124711054
10830000083
11396571390
121b1b70157
13102c57c13
147c338243
154cd00e3d
hex3178cbd3

830000083 has 8 divisors (see below), whose sum is σ = 916364736. Its totient is φ = 745453800.

The previous prime is 830000081. The next prime is 830000111. The reversal of 830000083 is 380000038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 830000083 - 21 = 830000081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830000081) 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 7 ways as a sum of consecutive naturals, for example, 453633 + ... + 455458.

It is an arithmetic number, because the mean of its divisors is an integer number (114545592).

Almost surely, 2830000083 is an apocalyptic number.

830000083 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

830000083 is a deficient number, since it is larger than the sum of its proper divisors (86364653).

830000083 is a wasteful number, since it uses less digits than its factorization.

830000083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909185.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 830000083 is about 28809.7220222619. The cubic root of 830000083 is about 939.7796688213.

Adding to 830000083 its reverse (380000038), we get a palindrome (1210000121).

The spelling of 830000083 in words is "eight hundred thirty million, eighty-three", and thus it is an aban number.

Divisors: 1 11 83 913 909091 10000001 75454553 830000083