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823130083 = 3726718329
BaseRepresentation
bin110001000011111…
…111011111100011
32010100212100012101
4301003333133203
53141210130313
6213402311231
726253330106
oct6103773743
92110770171
10823130083
113926a98a6
121ab7b8517
131016c0c29
147b46a73d
154c3e55dd
hex310ff7e3

823130083 has 8 divisors (see below), whose sum is σ = 845794880. Its totient is φ = 800487360.

The previous prime is 823130071. The next prime is 823130107. The reversal of 823130083 is 380031328.

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 823130083 - 213 = 823121891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (823130183) 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 7 ways as a sum of consecutive naturals, for example, 94663 + ... + 102991.

It is an arithmetic number, because the mean of its divisors is an integer number (105724360).

Almost surely, 2823130083 is an apocalyptic number.

823130083 is a deficient number, since it is larger than the sum of its proper divisors (22664797).

823130083 is a wasteful number, since it uses less digits than its factorization.

823130083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11037.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 823130083 is about 28690.2436901467. The cubic root of 823130083 is about 937.1795960625.

The spelling of 823130083 in words is "eight hundred twenty-three million, one hundred thirty thousand, eighty-three".

Divisors: 1 37 2671 8329 98827 308173 22246759 823130083