Base | Representation |
---|---|
bin | 11101011001101010101… |
… | …01000010011100000101 |
3 | 10120120112102010220010212 |
4 | 32230311111002130011 |
5 | 113022403234201041 |
6 | 2052030205325205 |
7 | 132661665335666 |
oct | 16546525023405 |
9 | 3516472126125 |
10 | 1010212022021 |
11 | 35a479394214 |
12 | 143951b66805 |
13 | 74354b8c317 |
14 | 36c747db36d |
15 | 1b4280558eb |
hex | eb35542705 |
1010212022021 has 32 divisors (see below), whose sum is σ = 1066298957568. Its totient is φ = 955218147840.
The previous prime is 1010212022003. The next prime is 1010212022033. The reversal of 1010212022021 is 1202202120101.
It is a cyclic number.
It is not a de Polignac number, because 1010212022021 - 218 = 1010211759877 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1010212021987 and 1010212022005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010212022621) 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 31 ways as a sum of consecutive naturals, for example, 904396955 + ... + 904398071.
It is an arithmetic number, because the mean of its divisors is an integer number (33321842424).
Almost surely, 21010212022021 is an apocalyptic number.
It is an amenable number.
1010212022021 is a deficient number, since it is larger than the sum of its proper divisors (56086935547).
1010212022021 is a wasteful number, since it uses less digits than its factorization.
1010212022021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2381.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1010212022021 its reverse (1202202120101), we get a palindrome (2212414142122).
The spelling of 1010212022021 in words is "one trillion, ten billion, two hundred twelve million, twenty-two thousand, twenty-one".
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