Base | Representation |
---|---|
bin | 1000111111001010110101… |
… | …1101100110110001000011 |
3 | 1021222122110020002200020020 |
4 | 2033302231131212301003 |
5 | 2243343433230001011 |
6 | 33003231142144523 |
7 | 2036621456444460 |
oct | 217625535466103 |
9 | 37878406080206 |
10 | 9881335000131 |
11 | 316a7180022a1 |
12 | 113709b122143 |
13 | 568a62711c7a |
14 | 26238b218667 |
15 | 122082293006 |
hex | 8fcad766c43 |
9881335000131 has 16 divisors (see below), whose sum is σ = 15062434377984. Its totient is φ = 5644541394144.
The previous prime is 9881335000093. The next prime is 9881335000237. The reversal of 9881335000131 is 1310005331889.
It is not a de Polignac number, because 9881335000131 - 26 = 9881335000067 is a prime.
It is a super-2 number, since 2×98813350001312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (9881335000531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80593485 + ... + 80715998.
It is an arithmetic number, because the mean of its divisors is an integer number (941402148624).
Almost surely, 29881335000131 is an apocalyptic number.
9881335000131 is a deficient number, since it is larger than the sum of its proper divisors (5181099377853).
9881335000131 is a wasteful number, since it uses less digits than its factorization.
9881335000131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161312410.
The product of its (nonzero) digits is 77760, while the sum is 42.
The spelling of 9881335000131 in words is "nine trillion, eight hundred eighty-one billion, three hundred thirty-five million, one hundred thirty-one", and thus it is an aban number.
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