Base | Representation |
---|---|
bin | 101110100100110101… |
… | …0001000101100100011 |
3 | 100120011120022222120120 |
4 | 1131021222020230203 |
5 | 3114320111431433 |
6 | 113540520211323 |
7 | 10140406141500 |
oct | 1351152105443 |
9 | 316146288516 |
10 | 100020030243 |
11 | 39466777121 |
12 | 17474609b43 |
13 | 957ca03863 |
14 | 4bab9964a7 |
15 | 2905d947b3 |
hex | 1749a88b23 |
100020030243 has 48 divisors (see below), whose sum is σ = 156762638496. Its totient is φ = 56555627520.
The previous prime is 100020030221. The next prime is 100020030277. The reversal of 100020030243 is 342030020001.
It is not a de Polignac number, because 100020030243 - 224 = 100003253027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (100020035243) 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 47 ways as a sum of consecutive naturals, for example, 10842373 + ... + 10851593.
It is an arithmetic number, because the mean of its divisors is an integer number (3265888302).
Almost surely, 2100020030243 is an apocalyptic number.
100020030243 is a deficient number, since it is larger than the sum of its proper divisors (56742608253).
100020030243 is a wasteful number, since it uses less digits than its factorization.
100020030243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10004 (or 9997 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 100020030243 its reverse (342030020001), we get a palindrome (442050050244).
The spelling of 100020030243 in words is "one hundred billion, twenty million, thirty thousand, two hundred forty-three".
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