Base | Representation |
---|---|
bin | 111111011110111… |
… | …0011100000110100 |
3 | 12111110012212101121 |
4 | 1332331303200310 |
5 | 13330303142441 |
6 | 551212033324 |
7 | 103533546310 |
oct | 17675634064 |
9 | 5443185347 |
10 | 2130130996 |
11 | 9a3448a44 |
12 | 4b5462844 |
13 | 27c40a656 |
14 | 162c90b40 |
15 | c7019dd1 |
hex | 7ef73834 |
2130130996 has 24 divisors (see below), whose sum is σ = 4375406336. Its totient is φ = 888239520.
The previous prime is 2130130987. The next prime is 2130131009. The reversal of 2130130996 is 6990310312.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027020 + ... + 1029091.
Almost surely, 22130130996 is an apocalyptic number.
It is an amenable number.
2130130996 is an abundant number, since it is smaller than the sum of its proper divisors (2245275340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130130996 is a wasteful number, since it uses less digits than its factorization.
2130130996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2056159 (or 2056157 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 34.
The square root of 2130130996 is about 46153.3421975050. The cubic root of 2130130996 is about 1286.6747271756.
The spelling of 2130130996 in words is "two billion, one hundred thirty million, one hundred thirty thousand, nine hundred ninety-six".
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