Base | Representation |
---|---|
bin | 10100101100101001… |
… | …11111100010100010 |
3 | 1001200102020002222010 |
4 | 22112110333202202 |
5 | 140224134121010 |
6 | 5034345053350 |
7 | 542236420101 |
oct | 122624774242 |
9 | 31612202863 |
10 | 11112020130 |
11 | 479249a212 |
12 | 21a1487256 |
13 | 10811b9353 |
14 | 775b10038 |
15 | 45081a620 |
hex | 29653f8a2 |
11112020130 has 32 divisors (see below), whose sum is σ = 27828365184. Its totient is φ = 2834370176.
The previous prime is 11112020119. The next prime is 11112020137. The reversal of 11112020130 is 3102021111.
11112020130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (11112020137) 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, 8051499 + ... + 8052878.
It is an arithmetic number, because the mean of its divisors is an integer number (869636412).
Almost surely, 211112020130 is an apocalyptic number.
11112020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11112020130 is an abundant number, since it is smaller than the sum of its proper divisors (16716345054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11112020130 is a wasteful number, since it uses less digits than its factorization.
11112020130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16104410.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 11112020130 its reverse (3102021111), we get a palindrome (14214041241).
The spelling of 11112020130 in words is "eleven billion, one hundred twelve million, twenty thousand, one hundred thirty".
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