Base | Representation |
---|---|
bin | 111100100010111011… |
… | …1111100101001001111 |
3 | 110102121102001001201000 |
4 | 1321011313330221033 |
5 | 4112240424004403 |
6 | 135421515551343 |
7 | 12252022632453 |
oct | 1710567745117 |
9 | 412542031630 |
10 | 130021313103 |
11 | 50161706a70 |
12 | 21247a5b553 |
13 | c351427836 |
14 | 6416256663 |
15 | 35aeb737a3 |
hex | 1e45dfca4f |
130021313103 has 32 divisors (see below), whose sum is σ = 210160800000. Its totient is φ = 78791292000.
The previous prime is 130021313063. The next prime is 130021313141. The reversal of 130021313103 is 301313120031.
It is a happy number.
130021313103 is a `hidden beast` number, since 1 + 300 + 21 + 31 + 310 + 3 = 666.
It is not a de Polignac number, because 130021313103 - 212 = 130021309007 is a prime.
It is a super-2 number, since 2×1300213131032 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130021313183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3038148 + ... + 3080646.
It is an arithmetic number, because the mean of its divisors is an integer number (6567525000).
Almost surely, 2130021313103 is an apocalyptic number.
130021313103 is a deficient number, since it is larger than the sum of its proper divisors (80139486897).
130021313103 is a wasteful number, since it uses less digits than its factorization.
130021313103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52820 (or 52814 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 130021313103 its reverse (301313120031), we get a palindrome (431334433134).
It can be divided in two parts, 1300213 and 13103, that added together give a square (1313316 = 11462).
The spelling of 130021313103 in words is "one hundred thirty billion, twenty-one million, three hundred thirteen thousand, one hundred three".
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