Base | Representation |
---|---|
bin | 111111011110111… |
… | …0011010110011010 |
3 | 12111110012211110221 |
4 | 1332331303112122 |
5 | 13330303132310 |
6 | 551212030254 |
7 | 103533544336 |
oct | 17675632632 |
9 | 5443184427 |
10 | 2130130330 |
11 | 9a3448499 |
12 | 4b546238a |
13 | 27c40a263 |
14 | 162c907c6 |
15 | c7019ada |
hex | 7ef7359a |
2130130330 has 64 divisors (see below), whose sum is σ = 4135847040. Its totient is φ = 788223744.
The previous prime is 2130130319. The next prime is 2130130339. The reversal of 2130130330 is 330310312.
It is not an unprimeable number, because it can be changed into a prime (2130130339) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717429 + ... + 720391.
It is an arithmetic number, because the mean of its divisors is an integer number (64622610).
Almost surely, 22130130330 is an apocalyptic number.
2130130330 is a deficient number, since it is larger than the sum of its proper divisors (2005716710).
2130130330 is a wasteful number, since it uses less digits than its factorization.
2130130330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3103.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 2130130330 is about 46153.3349824257. The cubic root of 2130130330 is about 1286.6745930797.
Adding to 2130130330 its reverse (330310312), we get a palindrome (2460440642).
The spelling of 2130130330 in words is "two billion, one hundred thirty million, one hundred thirty thousand, three hundred thirty".
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