Base | Representation |
---|---|
bin | 100101010000011111… |
… | …0010101010011110101 |
3 | 21122112001010111222000 |
4 | 1022200332111103311 |
5 | 2302330041343401 |
6 | 100431154125513 |
7 | 5531503452312 |
oct | 1124076252365 |
9 | 248461114860 |
10 | 80010106101 |
11 | 30a28689a32 |
12 | 1360b280899 |
13 | 7711262a63 |
14 | 3c30249d09 |
15 | 2134318186 |
hex | 12a0f954f5 |
80010106101 has 32 divisors (see below), whose sum is σ = 121939361280. Its totient is φ = 51824003328.
The previous prime is 80010106091. The next prime is 80010106103. The reversal of 80010106101 is 10160101008.
It is not a de Polignac number, because 80010106101 - 26 = 80010106037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80010106103) 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 31 ways as a sum of consecutive naturals, for example, 56256 + ... + 403961.
It is an arithmetic number, because the mean of its divisors is an integer number (3810605040).
Almost surely, 280010106101 is an apocalyptic number.
It is an amenable number.
80010106101 is a deficient number, since it is larger than the sum of its proper divisors (41929255179).
80010106101 is a wasteful number, since it uses less digits than its factorization.
80010106101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460410 (or 460404 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 18.
Adding to 80010106101 its reverse (10160101008), we get a palindrome (90170207109).
The spelling of 80010106101 in words is "eighty billion, ten million, one hundred six thousand, one hundred one".
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