Base | Representation |
---|---|
bin | 100111000011100011… |
… | …1111011011001101100 |
3 | 22000111010210121111011 |
4 | 1032013013323121230 |
5 | 2333232033143400 |
6 | 102310250435004 |
7 | 6026260655653 |
oct | 1160707733154 |
9 | 260433717434 |
10 | 83871381100 |
11 | 3262a231aa1 |
12 | 14308432a64 |
13 | 7ba8202570 |
14 | 40b8dac19a |
15 | 22ad2d98ba |
hex | 13871fb66c |
83871381100 has 36 divisors (see below), whose sum is σ = 196000969024. Its totient is φ = 30967894080.
The previous prime is 83871381089. The next prime is 83871381107. The reversal of 83871381100 is 118317838.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (83871381107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32256924 + ... + 32259523.
Almost surely, 283871381100 is an apocalyptic number.
It is an amenable number.
83871381100 is an abundant number, since it is smaller than the sum of its proper divisors (112129587924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83871381100 is a wasteful number, since it uses less digits than its factorization.
83871381100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64516474 (or 64516467 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 40.
Adding to 83871381100 its reverse (118317838), we get a palindrome (83989698938).
The spelling of 83871381100 in words is "eighty-three billion, eight hundred seventy-one million, three hundred eighty-one thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •