Base | Representation |
---|---|
bin | 10011001110000011… |
… | …11101100001100101 |
3 | 222122010002012201100 |
4 | 21213001331201211 |
5 | 132113014030424 |
6 | 4423521150313 |
7 | 513462551115 |
oct | 114701754145 |
9 | 28563065640 |
10 | 10318501989 |
11 | 44155862a4 |
12 | 1bbb78b399 |
13 | c859958a3 |
14 | 6dc591045 |
15 | 405d23dc9 |
hex | 26707d865 |
10318501989 has 24 divisors (see below), whose sum is σ = 14960653344. Its totient is φ = 6853140000.
The previous prime is 10318501981. The next prime is 10318502017. The reversal of 10318501989 is 98910581301.
10318501989 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 10318501989 - 23 = 10318501981 is a prime.
It is a super-2 number, since 2×103185019892 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10318501981) 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 23 ways as a sum of consecutive naturals, for example, 3096054 + ... + 3099384.
It is an arithmetic number, because the mean of its divisors is an integer number (623360556).
Almost surely, 210318501989 is an apocalyptic number.
It is an amenable number.
10318501989 is a deficient number, since it is larger than the sum of its proper divisors (4642151355).
10318501989 is a wasteful number, since it uses less digits than its factorization.
10318501989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4529 (or 4526 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 45.
The spelling of 10318501989 in words is "ten billion, three hundred eighteen million, five hundred one thousand, nine hundred eighty-nine".
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