Base | Representation |
---|---|
bin | 111110111011110… |
… | …0010100001100010 |
3 | 12110011120001100202 |
4 | 1331313202201202 |
5 | 13311044230310 |
6 | 545313145202 |
7 | 103221151541 |
oct | 17567424142 |
9 | 5404501322 |
10 | 2111711330 |
11 | 994007a83 |
12 | 4ab25b202 |
13 | 27865b641 |
14 | 160658158 |
15 | c55cc3a5 |
hex | 7dde2862 |
2111711330 has 32 divisors (see below), whose sum is σ = 3894609600. Its totient is φ = 824080192.
The previous prime is 2111711309. The next prime is 2111711339. The reversal of 2111711330 is 331171112.
It is not an unprimeable number, because it can be changed into a prime (2111711339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83741 + ... + 105999.
It is an arithmetic number, because the mean of its divisors is an integer number (121706550).
Almost surely, 22111711330 is an apocalyptic number.
2111711330 is a deficient number, since it is larger than the sum of its proper divisors (1782898270).
2111711330 is a wasteful number, since it uses less digits than its factorization.
2111711330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22498.
The product of its (nonzero) digits is 126, while the sum is 20.
The square root of 2111711330 is about 45953.3603776699. The cubic root of 2111711330 is about 1282.9552748567.
Adding to 2111711330 its reverse (331171112), we get a palindrome (2442882442).
The spelling of 2111711330 in words is "two billion, one hundred eleven million, seven hundred eleven thousand, three hundred thirty".
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