Base | Representation |
---|---|
bin | 110000010101100110… |
… | …0001111010100110000 |
3 | 100220221021020122002200 |
4 | 1200223030033110300 |
5 | 3200042241001023 |
6 | 115404204343200 |
7 | 10333233054243 |
oct | 1405314172460 |
9 | 326837218080 |
10 | 103803843888 |
11 | 40028622338 |
12 | 1814b844b00 |
13 | 9a338c1644 |
14 | 504a31325a |
15 | 2a78164743 |
hex | 182b30f530 |
103803843888 has 60 divisors (see below), whose sum is σ = 307595221128. Its totient is φ = 32565911040.
The previous prime is 103803843863. The next prime is 103803843889. The reversal of 103803843888 is 888348308301.
103803843888 is a `hidden beast` number, since 103 + 80 + 3 + 84 + 388 + 8 = 666.
It is a super-3 number, since 3×1038038438883 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (103803843889) 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, 21199318 + ... + 21204213.
Almost surely, 2103803843888 is an apocalyptic number.
103803843888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
103803843888 is an abundant number, since it is smaller than the sum of its proper divisors (203791377240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103803843888 is a wasteful number, since it uses less digits than its factorization.
103803843888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42403562 (or 42403553 counting only the distinct ones).
The product of its (nonzero) digits is 3538944, while the sum is 54.
The spelling of 103803843888 in words is "one hundred three billion, eight hundred three million, eight hundred forty-three thousand, eight hundred eighty-eight".
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