Base | Representation |
---|---|
bin | 111110110111001… |
… | …1101111010001010 |
3 | 12110000002020002021 |
4 | 1331232131322022 |
5 | 13304442130010 |
6 | 545150155054 |
7 | 103162015162 |
oct | 17556357212 |
9 | 5400066067 |
10 | 2109333130 |
11 | 992733223 |
12 | 4aa4b2a8a |
13 | 278008018 |
14 | 1601d95a2 |
15 | c52ac8da |
hex | 7db9de8a |
2109333130 has 16 divisors (see below), whose sum is σ = 3803390280. Its totient is φ = 842268672.
The previous prime is 2109333119. The next prime is 2109333133. The reversal of 2109333130 is 313339012.
It can be written as a sum of positive squares in 4 ways, for example, as 1950900561 + 158432569 = 44169^2 + 12587^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2109333095 and 2109333104.
It is not an unprimeable number, because it can be changed into a prime (2109333133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177015 + ... + 188554.
Almost surely, 22109333130 is an apocalyptic number.
2109333130 is a deficient number, since it is larger than the sum of its proper divisors (1694057150).
2109333130 is a wasteful number, since it uses less digits than its factorization.
2109333130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366153.
The product of its (nonzero) digits is 1458, while the sum is 25.
The square root of 2109333130 is about 45927.4768520980. The cubic root of 2109333130 is about 1282.4734744174.
The spelling of 2109333130 in words is "two billion, one hundred nine million, three hundred thirty-three thousand, one hundred thirty".
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