Base | Representation |
---|---|
bin | 10100111001100010… |
… | …10010010001110010 |
3 | 1001221221121010222001 |
4 | 22130301102101302 |
5 | 140434321201320 |
6 | 5053205404214 |
7 | 545021164264 |
oct | 123461222162 |
9 | 31857533861 |
10 | 11220100210 |
11 | 48384aa3a0 |
12 | 221170966a |
13 | 109a6cb867 |
14 | 786205b34 |
15 | 45a06920a |
hex | 29cc52472 |
11220100210 has 96 divisors (see below), whose sum is σ = 23651870400. Its totient is φ = 3798990720.
The previous prime is 11220100169. The next prime is 11220100217. The reversal of 11220100210 is 1200102211.
11220100210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
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 (11220100217) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2340496 + ... + 2345284.
It is an arithmetic number, because the mean of its divisors is an integer number (246373650).
Almost surely, 211220100210 is an apocalyptic number.
11220100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11220100210 is an abundant number, since it is smaller than the sum of its proper divisors (12431770190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220100210 is a wasteful number, since it uses less digits than its factorization.
11220100210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4904 (or 4885 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 11220100210 its reverse (1200102211), we get a palindrome (12420202421).
The spelling of 11220100210 in words is "eleven billion, two hundred twenty million, one hundred thousand, two hundred ten".
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