Base | Representation |
---|---|
bin | 1000000010110001… |
… | …0110101100010010 |
3 | 12120110202012101111 |
4 | 2000230112230102 |
5 | 13410213022210 |
6 | 554125123534 |
7 | 104335066024 |
oct | 20054265422 |
9 | 5513665344 |
10 | 2159110930 |
11 | a08841aa9 |
12 | 5030b95aa |
13 | 285416242 |
14 | 166a76014 |
15 | c984188a |
hex | 80b16b12 |
2159110930 has 16 divisors (see below), whose sum is σ = 3908867544. Its totient is φ = 858651520.
The previous prime is 2159110927. The next prime is 2159110931. The reversal of 2159110930 is 390119512.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2134717209 + 24393721 = 46203^2 + 4939^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2159110892 and 2159110901.
It is not an unprimeable number, because it can be changed into a prime (2159110931) 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, 622291 + ... + 625750.
Almost surely, 22159110930 is an apocalyptic number.
2159110930 is a deficient number, since it is larger than the sum of its proper divisors (1749756614).
2159110930 is a wasteful number, since it uses less digits than its factorization.
2159110930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1248221.
The product of its (nonzero) digits is 2430, while the sum is 31.
The square root of 2159110930 is about 46466.2342997579. The cubic root of 2159110930 is about 1292.4834338235.
The spelling of 2159110930 in words is "two billion, one hundred fifty-nine million, one hundred ten thousand, nine hundred thirty".
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