Base | Representation |
---|---|
bin | 1111100000100… |
… | …11011101011010 |
3 | 100001210220221110 |
4 | 13300103131122 |
5 | 231301300010 |
6 | 20524321150 |
7 | 3136600263 |
oct | 760233532 |
9 | 301726843 |
10 | 130103130 |
11 | 67492453 |
12 | 376a31b6 |
13 | 20c53701 |
14 | 133c996a |
15 | b64e120 |
hex | 7c1375a |
130103130 has 32 divisors (see below), whose sum is σ = 312548544. Its totient is φ = 34660736.
The previous prime is 130103123. The next prime is 130103131. The reversal of 130103130 is 31301031.
It is not an unprimeable number, because it can be changed into a prime (130103131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56257 + ... + 58523.
It is an arithmetic number, because the mean of its divisors is an integer number (9767142).
Almost surely, 2130103130 is an apocalyptic number.
130103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130103130 is an abundant number, since it is smaller than the sum of its proper divisors (182445414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130103130 is a wasteful number, since it uses less digits than its factorization.
130103130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4190.
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 130103130 is about 11406.2759040802. The cubic root of 130103130 is about 506.7136243605.
Adding to 130103130 its reverse (31301031), we get a palindrome (161404161).
The spelling of 130103130 in words is "one hundred thirty million, one hundred three thousand, one hundred thirty".
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