Base | Representation |
---|---|
bin | 10100111001100010… |
… | …10010010000011000 |
3 | 1001221221121010211201 |
4 | 22130301102100120 |
5 | 140434321200440 |
6 | 5053205403544 |
7 | 545021164105 |
oct | 123461222030 |
9 | 31857533751 |
10 | 11220100120 |
11 | 48384aa319 |
12 | 22117095b4 |
13 | 109a6cb7c8 |
14 | 786205aac |
15 | 45a06919a |
hex | 29cc52418 |
11220100120 has 32 divisors (see below), whose sum is σ = 26342845920. Its totient is φ = 4292907520.
The previous prime is 11220100093. The next prime is 11220100121. The reversal of 11220100120 is 2100102211.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 11220100097 and 11220100106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11220100121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6096961 + ... + 6098800.
It is an arithmetic number, because the mean of its divisors is an integer number (823213935).
Almost surely, 211220100120 is an apocalyptic number.
11220100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11220100120 is an abundant number, since it is smaller than the sum of its proper divisors (15122745800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220100120 is a wasteful number, since it uses less digits than its factorization.
11220100120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12195795 (or 12195791 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 11220100120 its reverse (2100102211), we get a palindrome (13320202331).
The spelling of 11220100120 in words is "eleven billion, two hundred twenty million, one hundred thousand, one hundred twenty".
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