Base | Representation |
---|---|
bin | 111111100000111… |
… | …0011101100011100 |
3 | 12111112012011210022 |
4 | 1333001303230130 |
5 | 13331040232231 |
6 | 551250331312 |
7 | 103545506456 |
oct | 17701635434 |
9 | 5445164708 |
10 | 2131180316 |
11 | 9a3aa5351 |
12 | 4b5889b38 |
13 | 27c6b7155 |
14 | 1630852d6 |
15 | c7175c7b |
hex | 7f073b1c |
2131180316 has 24 divisors (see below), whose sum is σ = 4055684976. Its totient is φ = 975801600.
The previous prime is 2131180301. The next prime is 2131180321. The reversal of 2131180316 is 6130811312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421010 + ... + 426041.
It is an arithmetic number, because the mean of its divisors is an integer number (168986874).
Almost surely, 22131180316 is an apocalyptic number.
It is an amenable number.
2131180316 is a deficient number, since it is larger than the sum of its proper divisors (1924504660).
2131180316 is a wasteful number, since it uses less digits than its factorization.
2131180316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 847109 (or 847107 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 2131180316 is about 46164.7085553456. The cubic root of 2131180316 is about 1286.8859680010.
Adding to 2131180316 its reverse (6130811312), we get a palindrome (8261991628).
The spelling of 2131180316 in words is "two billion, one hundred thirty-one million, one hundred eighty thousand, three hundred sixteen".
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