Base | Representation |
---|---|
bin | 10101000011100011… |
… | …11000010110100000 |
3 | 1002011210201220221211 |
4 | 22201301320112200 |
5 | 141122330022430 |
6 | 5105410555504 |
7 | 550061423626 |
oct | 124161702640 |
9 | 32153656854 |
10 | 11304142240 |
11 | 4880991416 |
12 | 2235898b94 |
13 | 10b1c45981 |
14 | 793441516 |
15 | 46261a72a |
hex | 2a1c785a0 |
11304142240 has 24 divisors (see below), whose sum is σ = 26706036420. Its totient is φ = 4521656832.
The previous prime is 11304142211. The next prime is 11304142249. The reversal of 11304142240 is 4224140311.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 10504610064 + 799532176 = 102492^2 + 28276^2 .
It is a super-3 number, since 3×113041422403 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (11304142249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35325285 + ... + 35325604.
Almost surely, 211304142240 is an apocalyptic number.
11304142240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11304142240 is an abundant number, since it is smaller than the sum of its proper divisors (15401894180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11304142240 is an equidigital number, since it uses as much as digits as its factorization.
11304142240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70650904 (or 70650896 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 11304142240 its reverse (4224140311), we get a palindrome (15528282551).
The spelling of 11304142240 in words is "eleven billion, three hundred four million, one hundred forty-two thousand, two hundred forty".
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