Base | Representation |
---|---|
bin | 1001010010011100010011… |
… | …0111110010101011101000 |
3 | 1100011022002111222201100001 |
4 | 2110213010313302223220 |
5 | 2314310034144104230 |
6 | 33415310312152344 |
7 | 2102552534422351 |
oct | 224470467625350 |
9 | 40138074881301 |
10 | 10212440222440 |
11 | 32880872a4495 |
12 | 118b2a56986b4 |
13 | 59104b894661 |
14 | 2743db4a2d28 |
15 | 12a9b05e40ca |
hex | 949c4df2ae8 |
10212440222440 has 64 divisors (see below), whose sum is σ = 23371609233600. Its totient is φ = 4015024086528.
The previous prime is 10212440222423. The next prime is 10212440222443. The reversal of 10212440222440 is 4422204421201.
It is a happy number.
10212440222440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10212440222399 and 10212440222408.
It is not an unprimeable number, because it can be changed into a prime (10212440222443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12968047 + ... + 13732993.
It is an arithmetic number, because the mean of its divisors is an integer number (365181394275).
Almost surely, 210212440222440 is an apocalyptic number.
10212440222440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212440222440 is an abundant number, since it is smaller than the sum of its proper divisors (13159169011160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212440222440 is a wasteful number, since it uses less digits than its factorization.
10212440222440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770674 (or 770670 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 28.
Adding to 10212440222440 its reverse (4422204421201), we get a palindrome (14634644643641).
The spelling of 10212440222440 in words is "ten trillion, two hundred twelve billion, four hundred forty million, two hundred twenty-two thousand, four hundred forty".
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