Base | Representation |
---|---|
bin | 10100101011011110… |
… | …01001101011110010 |
3 | 1001122201120010101200 |
4 | 22111233021223302 |
5 | 140214114201320 |
6 | 5033352312030 |
7 | 542056203045 |
oct | 122557115362 |
9 | 31581503350 |
10 | 11102100210 |
11 | 4787934233 |
12 | 219a0a2616 |
13 | 107c125086 |
14 | 77468ac5c |
15 | 44ea0b290 |
hex | 295bc9af2 |
11102100210 has 48 divisors (see below), whose sum is σ = 29354719680. Its totient is φ = 2910379680.
The previous prime is 11102100203. The next prime is 11102100287. The reversal of 11102100210 is 1200120111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 11102100192 and 11102100201.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1040086 + ... + 1050705.
It is an arithmetic number, because the mean of its divisors is an integer number (611556660).
Almost surely, 211102100210 is an apocalyptic number.
11102100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11102100210 is an abundant number, since it is smaller than the sum of its proper divisors (18252619470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11102100210 is a wasteful number, since it uses less digits than its factorization.
11102100210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2090863 (or 2090860 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 11102100210 its reverse (1200120111), we get a palindrome (12302220321).
The spelling of 11102100210 in words is "eleven billion, one hundred two million, one hundred thousand, two hundred ten".
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