Base | Representation |
---|---|
bin | 10100011111011011… |
… | …11010011010010010 |
3 | 1001101200112101220101 |
4 | 22033231322122102 |
5 | 140012241042320 |
6 | 5015344003014 |
7 | 536421624304 |
oct | 121755723222 |
9 | 31350471811 |
10 | 11001112210 |
11 | 4735928480 |
12 | 217030046a |
13 | 106422696a |
14 | 7650bd974 |
15 | 445c0dc0a |
hex | 28fb7a692 |
11001112210 has 64 divisors (see below), whose sum is σ = 22213191168. Its totient is φ = 3888000000.
The previous prime is 11001112207. The next prime is 11001112219. The reversal of 11001112210 is 1221110011.
It is a super-2 number, since 2×110011122102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (11001112219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1217710 + ... + 1226710.
It is an arithmetic number, because the mean of its divisors is an integer number (347081112).
Almost surely, 211001112210 is an apocalyptic number.
11001112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11001112210 is an abundant number, since it is smaller than the sum of its proper divisors (11212078958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11001112210 is a wasteful number, since it uses less digits than its factorization.
11001112210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9331.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 11001112210 its reverse (1221110011), we get a palindrome (12222222221).
It can be divided in two parts, 110011 and 12210, that added together give a palindrome (122221).
The spelling of 11001112210 in words is "eleven billion, one million, one hundred twelve thousand, two hundred ten".
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