Base | Representation |
---|---|
bin | 1000010111000010… |
… | …0100010001100100 |
3 | 12210101200011011000 |
4 | 2011300210101210 |
5 | 14043442214340 |
6 | 1010402513300 |
7 | 106416355104 |
oct | 20560442144 |
9 | 5711604130 |
10 | 2244101220 |
11 | a51811509 |
12 | 527665830 |
13 | 299c02b5a |
14 | 17407b204 |
15 | d202dd30 |
hex | 85c24464 |
2244101220 has 48 divisors (see below), whose sum is σ = 6981649920. Its totient is φ = 598426848.
The previous prime is 2244101219. The next prime is 2244101221. The reversal of 2244101220 is 221014422.
2244101220 is a `hidden beast` number, since 2 + 2 + 441 + 0 + 1 + 220 = 666.
It is an interprime number because it is at equal distance from previous prime (2244101219) and next prime (2244101221).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2244101193 and 2244101202.
It is not an unprimeable number, because it can be changed into a prime (2244101221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077332 + ... + 2078411.
It is an arithmetic number, because the mean of its divisors is an integer number (145451040).
Almost surely, 22244101220 is an apocalyptic number.
2244101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2244101220 is an abundant number, since it is smaller than the sum of its proper divisors (4737548700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2244101220 is a wasteful number, since it uses less digits than its factorization.
2244101220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4155761 (or 4155753 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 2244101220 is about 47371.9454951979. The cubic root of 2244101220 is about 1309.2245707116.
Adding to 2244101220 its reverse (221014422), we get a palindrome (2465115642).
The spelling of 2244101220 in words is "two billion, two hundred forty-four million, one hundred one thousand, two hundred twenty".
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