Base | Representation |
---|---|
bin | 100110101010001110… |
… | …0011110100100110110 |
3 | 21221021212220101022002 |
4 | 1031110130132210312 |
5 | 2330011402130123 |
6 | 102050034535302 |
7 | 5666224650620 |
oct | 1152434364466 |
9 | 257255811262 |
10 | 83021130038 |
11 | 32233299870 |
12 | 1410b737532 |
13 | 7aa1006c22 |
14 | 40380c1c10 |
15 | 225d838528 |
hex | 135471e936 |
83021130038 has 16 divisors (see below), whose sum is σ = 155260295424. Its totient is φ = 32345894760.
The previous prime is 83021130007. The next prime is 83021130053. The reversal of 83021130038 is 83003112038.
It is a congruent number.
It is an unprimeable number.
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, 269548970 + ... + 269549277.
It is an arithmetic number, because the mean of its divisors is an integer number (9703768464).
Almost surely, 283021130038 is an apocalyptic number.
83021130038 is a deficient number, since it is larger than the sum of its proper divisors (72239165386).
83021130038 is a wasteful number, since it uses less digits than its factorization.
83021130038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 539098267.
The product of its (nonzero) digits is 3456, while the sum is 29.
The spelling of 83021130038 in words is "eighty-three billion, twenty-one million, one hundred thirty thousand, thirty-eight".
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