Base | Representation |
---|---|
bin | 10100000111110001… |
… | …11010110101001001 |
3 | 1000212212010112122000 |
4 | 22003320322311021 |
5 | 134110440432141 |
6 | 4543534421213 |
7 | 531462121260 |
oct | 120370726511 |
9 | 30785115560 |
10 | 10802670921 |
11 | 464390a609 |
12 | 2115961809 |
13 | 1032096c93 |
14 | 7469c55d7 |
15 | 4335b15b6 |
hex | 283e3ad49 |
10802670921 has 32 divisors (see below), whose sum is σ = 18383143680. Its totient is φ = 6141598848.
The previous prime is 10802670911. The next prime is 10802670937. The reversal of 10802670921 is 12907620801.
10802670921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10802670921 - 27 = 10802670793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10802670911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107836 + ... + 182301.
It is an arithmetic number, because the mean of its divisors is an integer number (574473240).
Almost surely, 210802670921 is an apocalyptic number.
It is an amenable number.
10802670921 is a deficient number, since it is larger than the sum of its proper divisors (7580472759).
10802670921 is a wasteful number, since it uses less digits than its factorization.
10802670921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290350 (or 290344 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The spelling of 10802670921 in words is "ten billion, eight hundred two million, six hundred seventy thousand, nine hundred twenty-one".
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