Base | Representation |
---|---|
bin | 100110101001110111… |
… | …0101110111001110011 |
3 | 21221021001100010201022 |
4 | 1031103232232321303 |
5 | 2330000314411131 |
6 | 102044525530055 |
7 | 5666021014352 |
oct | 1152356567163 |
9 | 257231303638 |
10 | 83009138291 |
11 | 32227549232 |
12 | 1410771392b |
13 | 7a9b698911 |
14 | 403667d999 |
15 | 225c76a37b |
hex | 1353baee73 |
83009138291 has 8 divisors (see below), whose sum is σ = 85929083280. Its totient is φ = 80093030752.
The previous prime is 83009138263. The next prime is 83009138293. The reversal of 83009138291 is 19283190038.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-83009138291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83009138293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915305 + ... + 1001898.
It is an arithmetic number, because the mean of its divisors is an integer number (10741135410).
Almost surely, 283009138291 is an apocalyptic number.
83009138291 is a deficient number, since it is larger than the sum of its proper divisors (2919944989).
83009138291 is a wasteful number, since it uses less digits than its factorization.
83009138291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1918725.
The product of its (nonzero) digits is 93312, while the sum is 44.
The spelling of 83009138291 in words is "eighty-three billion, nine million, one hundred thirty-eight thousand, two hundred ninety-one".
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