Base | Representation |
---|---|
bin | 10101000011011100… |
… | …00001100011001100 |
3 | 1002011201211120021002 |
4 | 22201232001203030 |
5 | 141122100200330 |
6 | 5105333155432 |
7 | 550050013454 |
oct | 124156014314 |
9 | 32151746232 |
10 | 11303131340 |
11 | 4880360966 |
12 | 223548bb78 |
13 | 10b19807c7 |
14 | 79325ad64 |
15 | 4624bae45 |
hex | 2a1b818cc |
11303131340 has 48 divisors (see below), whose sum is σ = 24514043904. Its totient is φ = 4373304000.
The previous prime is 11303131283. The next prime is 11303131361. The reversal of 11303131340 is 4313130311.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2109665 + ... + 2115015.
It is an arithmetic number, because the mean of its divisors is an integer number (510709248).
Almost surely, 211303131340 is an apocalyptic number.
11303131340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11303131340 is an abundant number, since it is smaller than the sum of its proper divisors (13210912564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11303131340 is a wasteful number, since it uses less digits than its factorization.
11303131340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8798 (or 8796 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 11303131340 its reverse (4313130311), we get a palindrome (15616261651).
The spelling of 11303131340 in words is "eleven billion, three hundred three million, one hundred thirty-one thousand, three hundred forty".
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