Base | Representation |
---|---|
bin | 111111011111011… |
… | …1010111101100010 |
3 | 12111110202201211122 |
4 | 1332332322331202 |
5 | 13330342024100 |
6 | 551222212242 |
7 | 103536205445 |
oct | 17676727542 |
9 | 5443681748 |
10 | 2130423650 |
11 | 9a3628903 |
12 | 4b5584082 |
13 | 27c4b0914 |
14 | 162d2965c |
15 | c7076985 |
hex | 7efbaf62 |
2130423650 has 12 divisors (see below), whose sum is σ = 3962588082. Its totient is φ = 852169440.
The previous prime is 2130423649. The next prime is 2130423689. The reversal of 2130423650 is 563240312.
It can be written as a sum of positive squares in 3 ways, for example, as 1172583049 + 957840601 = 34243^2 + 30949^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21304187 + ... + 21304286.
Almost surely, 22130423650 is an apocalyptic number.
2130423650 is a deficient number, since it is larger than the sum of its proper divisors (1832164432).
2130423650 is a wasteful number, since it uses less digits than its factorization.
2130423650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42608485 (or 42608480 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 2130423650 is about 46156.5125415688. The cubic root of 2130423650 is about 1286.7336489451.
Adding to 2130423650 its reverse (563240312), we get a palindrome (2693663962).
The spelling of 2130423650 in words is "two billion, one hundred thirty million, four hundred twenty-three thousand, six hundred fifty".
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