Base | Representation |
---|---|
bin | 111100110010000110… |
… | …0111110000001011010 |
3 | 110110220212111011022220 |
4 | 1321210030332001122 |
5 | 4114311203442000 |
6 | 135544213524510 |
7 | 12300441612516 |
oct | 1714414760132 |
9 | 413825434286 |
10 | 130530140250 |
11 | 503a2952374 |
12 | 2136a343736 |
13 | c4029806a3 |
14 | 6463a69146 |
15 | 35de6821a0 |
hex | 1e6433e05a |
130530140250 has 32 divisors (see below), whose sum is σ = 325803231936. Its totient is φ = 34808037200.
The previous prime is 130530140179. The next prime is 130530140267. The reversal of 130530140250 is 52041035031.
It is a self number, because there is not a number n which added to its sum of digits gives 130530140250.
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, 87019344 + ... + 87020843.
It is an arithmetic number, because the mean of its divisors is an integer number (10181350998).
Almost surely, 2130530140250 is an apocalyptic number.
130530140250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130530140250 is an abundant number, since it is smaller than the sum of its proper divisors (195273091686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130530140250 is a wasteful number, since it uses less digits than its factorization.
130530140250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174040207 (or 174040197 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 130530140250 its reverse (52041035031), we get a palindrome (182571175281).
The spelling of 130530140250 in words is "one hundred thirty billion, five hundred thirty million, one hundred forty thousand, two hundred fifty".
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