Base | Representation |
---|---|
bin | 111110111011000… |
… | …0000110100011010 |
3 | 12110010210201101112 |
4 | 1331312000310122 |
5 | 13310443424010 |
6 | 545300420322 |
7 | 103214564015 |
oct | 17566006432 |
9 | 5403721345 |
10 | 2111311130 |
11 | 993864335 |
12 | 4ab0a76a2 |
13 | 27854b436 |
14 | 16059237c |
15 | c554da05 |
hex | 7dd80d1a |
2111311130 has 16 divisors (see below), whose sum is σ = 3800951784. Its totient is φ = 844392960.
The previous prime is 2111311129. The next prime is 2111311177. The reversal of 2111311130 is 311131112.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1842383929 + 268927201 = 42923^2 + 16399^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75470 + ... + 99590.
Almost surely, 22111311130 is an apocalyptic number.
2111311130 is a deficient number, since it is larger than the sum of its proper divisors (1689640654).
2111311130 is a wasteful number, since it uses less digits than its factorization.
2111311130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32881.
The product of its (nonzero) digits is 18, while the sum is 14.
The square root of 2111311130 is about 45949.0057563817. The cubic root of 2111311130 is about 1282.8742235104.
Adding to 2111311130 its reverse (311131112), we get a palindrome (2422442242).
The spelling of 2111311130 in words is "two billion, one hundred eleven million, three hundred eleven thousand, one hundred thirty".
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