Base | Representation |
---|---|
bin | 10010101000000101… |
… | …111111001100000011 |
3 | 1220121211112211100120 |
4 | 102220011333030003 |
5 | 311430000323021 |
6 | 13104325351323 |
7 | 1305422201001 |
oct | 225005771403 |
9 | 56554484316 |
10 | 20000011011 |
11 | 8533537322 |
12 | 3a61b68543 |
13 | 1b696ac956 |
14 | d7a2c9a71 |
15 | 7c0c6e2c6 |
hex | 4a817f303 |
20000011011 has 16 divisors (see below), whose sum is σ = 27025985280. Its totient is φ = 13154623200.
The previous prime is 20000011007. The next prime is 20000011033. The reversal of 20000011011 is 11011000002.
It is not a de Polignac number, because 20000011011 - 22 = 20000011007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20000011001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30871 + ... + 202368.
It is an arithmetic number, because the mean of its divisors is an integer number (1689124080).
Almost surely, 220000011011 is an apocalyptic number.
20000011011 is a deficient number, since it is larger than the sum of its proper divisors (7025974269).
20000011011 is a wasteful number, since it uses less digits than its factorization.
20000011011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233626.
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 20000011011 its reverse (11011000002), we get a palindrome (31011011013).
The spelling of 20000011011 in words is "twenty billion, eleven thousand, eleven".
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