Base | Representation |
---|---|
bin | 1111100000111… |
… | …01011111001011 |
3 | 100001220000021200 |
4 | 13300131133023 |
5 | 231304103303 |
6 | 20525235243 |
7 | 3140131110 |
oct | 760353713 |
9 | 301800250 |
10 | 130144203 |
11 | 675102a2 |
12 | 37702b23 |
13 | 20c69307 |
14 | 133da907 |
15 | b65b3a3 |
hex | 7c1d7cb |
130144203 has 24 divisors (see below), whose sum is σ = 218900448. Its totient is φ = 72963072.
The previous prime is 130144193. The next prime is 130144211. The reversal of 130144203 is 302441031.
It is not a de Polignac number, because 130144203 - 28 = 130143947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130144213) 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, 16150 + ... + 22827.
It is an arithmetic number, because the mean of its divisors is an integer number (9120852).
Almost surely, 2130144203 is an apocalyptic number.
130144203 is a deficient number, since it is larger than the sum of its proper divisors (88756245).
130144203 is a wasteful number, since it uses less digits than its factorization.
130144203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39043 (or 39040 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 130144203 is about 11408.0762181886. The cubic root of 130144203 is about 506.7669411894.
Adding to 130144203 its reverse (302441031), we get a palindrome (432585234).
The spelling of 130144203 in words is "one hundred thirty million, one hundred forty-four thousand, two hundred three".
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