Base | Representation |
---|---|
bin | 100110101001000000… |
… | …0110001010000100110 |
3 | 21221012001002121121200 |
4 | 1031102000301100212 |
5 | 2324420424441402 |
6 | 102042020023330 |
7 | 5665221005112 |
oct | 1152200612046 |
9 | 257161077550 |
10 | 82980312102 |
11 | 3221224a736 |
12 | 140b9b31b46 |
13 | 7a95714cbc |
14 | 40328d8742 |
15 | 2259e7421c |
hex | 1352031426 |
82980312102 has 12 divisors (see below), whose sum is σ = 179790676260. Its totient is φ = 27660104028.
The previous prime is 82980312101. The next prime is 82980312109. The reversal of 82980312102 is 20121308928.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82980312101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2305008652 + ... + 2305008687.
It is an arithmetic number, because the mean of its divisors is an integer number (14982556355).
Almost surely, 282980312102 is an apocalyptic number.
82980312102 is an abundant number, since it is smaller than the sum of its proper divisors (96810364158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82980312102 is a wasteful number, since it uses less digits than its factorization.
82980312102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4610017347 (or 4610017344 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The spelling of 82980312102 in words is "eighty-two billion, nine hundred eighty million, three hundred twelve thousand, one hundred two".
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