Base | Representation |
---|---|
bin | 1001010010111100010001… |
… | …0010010110010010101100 |
3 | 1100012010020110222220212111 |
4 | 2110233010102112102230 |
5 | 2314430122201411140 |
6 | 33423245534013404 |
7 | 2103305261266450 |
oct | 224570422262254 |
9 | 40163213886774 |
10 | 10221020341420 |
11 | 329078a580909 |
12 | 1190a9b047264 |
13 | 591ab8362135 |
14 | 2749b2c1a660 |
15 | 12ad139d17ea |
hex | 94bc44964ac |
10221020341420 has 48 divisors (see below), whose sum is σ = 24571265076288. Its totient is φ = 3498518937600.
The previous prime is 10221020341397. The next prime is 10221020341421. The reversal of 10221020341420 is 2414302012201.
It is a junction number, because it is equal to n+sod(n) for n = 10221020341391 and 10221020341400.
It is not an unprimeable number, because it can be changed into a prime (10221020341421) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 60654037 + ... + 60822316.
It is an arithmetic number, because the mean of its divisors is an integer number (511901355756).
Almost surely, 210221020341420 is an apocalyptic number.
10221020341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10221020341420 is an abundant number, since it is smaller than the sum of its proper divisors (14350244734868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10221020341420 is a wasteful number, since it uses less digits than its factorization.
10221020341420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121476970 (or 121476968 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 10221020341420 its reverse (2414302012201), we get a palindrome (12635322353621).
The spelling of 10221020341420 in words is "ten trillion, two hundred twenty-one billion, twenty million, three hundred forty-one thousand, four hundred twenty".
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