Base | Representation |
---|---|
bin | 111111011110110… |
… | …1110011100000100 |
3 | 12111110011210212211 |
4 | 1332331232130010 |
5 | 13330302011322 |
6 | 551211353204 |
7 | 103533431566 |
oct | 17675563404 |
9 | 5443153784 |
10 | 2130110212 |
11 | 9a343436a |
12 | 4b5452804 |
13 | 27c401059 |
14 | 162c87336 |
15 | c7013b77 |
hex | 7ef6e704 |
2130110212 has 6 divisors (see below), whose sum is σ = 3727692878. Its totient is φ = 1065055104.
The previous prime is 2130110207. The next prime is 2130110231. The reversal of 2130110212 is 2120110312.
It can be written as a sum of positive squares in only one way, i.e., 1072169536 + 1057940676 = 32744^2 + 32526^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2130110192 and 2130110201.
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 as a sum of consecutive naturals, namely, 266263773 + ... + 266263780.
Almost surely, 22130110212 is an apocalyptic number.
It is an amenable number.
2130110212 is a deficient number, since it is larger than the sum of its proper divisors (1597582666).
2130110212 is a wasteful number, since it uses less digits than its factorization.
2130110212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 532527557 (or 532527555 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 2130110212 is about 46153.1170344972. The cubic root of 2130110212 is about 1286.6705424041.
Adding to 2130110212 its reverse (2120110312), we get a palindrome (4250220524).
It can be divided in two parts, 21301 and 10212, that added together give a palindrome (31513).
The spelling of 2130110212 in words is "two billion, one hundred thirty million, one hundred ten thousand, two hundred twelve".
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