Base | Representation |
---|---|
bin | 1111011111110… |
… | …10010100000010 |
3 | 100001121200122122 |
4 | 13233322110002 |
5 | 231240001010 |
6 | 20522204242 |
7 | 3135661061 |
oct | 757722402 |
9 | 301550578 |
10 | 130000130 |
11 | 67422027 |
12 | 37653682 |
13 | 20c18870 |
14 | 133a01d8 |
15 | b62d855 |
hex | 7bfa502 |
130000130 has 32 divisors (see below), whose sum is σ = 254521008. Its totient is φ = 47520000.
The previous prime is 130000099. The next prime is 130000151. The reversal of 130000130 is 31000031.
130000130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 103693489 + 26306641 = 10183^2 + 5129^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8180 + ... + 18080.
Almost surely, 2130000130 is an apocalyptic number.
130000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130000130 is a deficient number, since it is larger than the sum of its proper divisors (124520878).
130000130 is a wasteful number, since it uses less digits than its factorization.
130000130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10022.
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 130000130 is about 11401.7599518671. The cubic root of 130000130 is about 506.5798707699.
Adding to 130000130 its reverse (31000031), we get a palindrome (161000161).
Subtracting from 130000130 its reverse (31000031), we obtain a palindrome (99000099).
It can be divided in two parts, 1300001 and 30, that added together give a palindrome (1300031).
The spelling of 130000130 in words is "one hundred thirty million, one hundred thirty", and thus it is an aban number.
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