Base | Representation |
---|---|
bin | 100001101011111… |
… | …0010110111011010 |
3 | 2220202212202101012 |
4 | 1003113302313122 |
5 | 4303324424010 |
6 | 304054253522 |
7 | 40003325504 |
oct | 10327626732 |
9 | 2822782335 |
10 | 1130311130 |
11 | 530038533 |
12 | 2766572a2 |
13 | 150234470 |
14 | aa18cd74 |
15 | 69372005 |
hex | 435f2dda |
1130311130 has 32 divisors (see below), whose sum is σ = 2319955344. Its totient is φ = 392795136.
The previous prime is 1130311129. The next prime is 1130311139. The reversal of 1130311130 is 311130311.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 458516569 + 671794561 = 21413^2 + 25919^2 .
It is not an unprimeable number, because it can be changed into a prime (1130311139) 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, 253517 + ... + 257936.
Almost surely, 21130311130 is an apocalyptic number.
1130311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1130311130 is an abundant number, since it is smaller than the sum of its proper divisors (1189644214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1130311130 is a wasteful number, since it uses less digits than its factorization.
1130311130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511490.
The product of its (nonzero) digits is 27, while the sum is 14.
The square root of 1130311130 is about 33620.1000890836. The cubic root of 1130311130 is about 1041.6760234964.
Adding to 1130311130 its reverse (311130311), we get a palindrome (1441441441).
The spelling of 1130311130 in words is "one billion, one hundred thirty million, three hundred eleven thousand, one hundred thirty".
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