Base | Representation |
---|---|
bin | 1111100001010… |
… | …11010110101011 |
3 | 100001222220012101 |
4 | 13300223112223 |
5 | 231312413003 |
6 | 20530354231 |
7 | 3140455522 |
oct | 760532653 |
9 | 301886171 |
10 | 130201003 |
11 | 67549a39 |
12 | 3772b977 |
13 | 20c8911a |
14 | 134134b9 |
15 | b66d11d |
hex | 7c2b5ab |
130201003 has 4 divisors (see below), whose sum is σ = 130785088. Its totient is φ = 129616920.
The previous prime is 130200997. The next prime is 130201013. The reversal of 130201003 is 300102031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300102031 = 43 ⋅6979117.
It is a cyclic number.
It is not a de Polignac number, because 130201003 - 217 = 130069931 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130201013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291708 + ... + 292153.
It is an arithmetic number, because the mean of its divisors is an integer number (32696272).
Almost surely, 2130201003 is an apocalyptic number.
130201003 is a deficient number, since it is larger than the sum of its proper divisors (584085).
130201003 is an equidigital number, since it uses as much as digits as its factorization.
130201003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 584084.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 130201003 is about 11410.5654110565. The cubic root of 130201003 is about 506.8406547448.
Adding to 130201003 its reverse (300102031), we get a palindrome (430303034).
The spelling of 130201003 in words is "one hundred thirty million, two hundred one thousand, three".
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