Base | Representation |
---|---|
bin | 10100000100000000… |
… | …01110111110000011 |
3 | 1000210122121012220201 |
4 | 22002000032332003 |
5 | 134024341041422 |
6 | 4540444350031 |
7 | 530626164310 |
oct | 120200167603 |
9 | 30718535821 |
10 | 10771033987 |
11 | 4627a7128a |
12 | 2107245317 |
13 | 102866abbc |
14 | 74270bd07 |
15 | 430912727 |
hex | 28200ef83 |
10771033987 has 4 divisors (see below), whose sum is σ = 12309753136. Its totient is φ = 9232314840.
The previous prime is 10771033981. The next prime is 10771033991. The reversal of 10771033987 is 78933017701.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78933017701 = 9239 ⋅8543459.
It is not a de Polignac number, because 10771033987 - 211 = 10771031939 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10771033981) 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 3 ways as a sum of consecutive naturals, for example, 769359564 + ... + 769359577.
It is an arithmetic number, because the mean of its divisors is an integer number (3077438284).
Almost surely, 210771033987 is an apocalyptic number.
10771033987 is a deficient number, since it is larger than the sum of its proper divisors (1538719149).
10771033987 is an equidigital number, since it uses as much as digits as its factorization.
10771033987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1538719148.
The product of its (nonzero) digits is 222264, while the sum is 46.
The spelling of 10771033987 in words is "ten billion, seven hundred seventy-one million, thirty-three thousand, nine hundred eighty-seven".
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