Base | Representation |
---|---|
bin | 11101101111110011110… |
… | …11010001001110111101 |
3 | 10121201012221001122112221 |
4 | 32313321323101032331 |
5 | 113221230140004041 |
6 | 2101314004525341 |
7 | 133562412212344 |
oct | 16677173211675 |
9 | 3551187048487 |
10 | 1022100313021 |
11 | 364519a871a7 |
12 | 14610b3b0851 |
13 | 754cab40938 |
14 | 3768165ab5b |
15 | 1b8c1aac2d1 |
hex | edf9ed13bd |
1022100313021 has 16 divisors (see below), whose sum is σ = 1042492881600. Its totient is φ = 1001811742848.
The previous prime is 1022100313019. The next prime is 1022100313067. The reversal of 1022100313021 is 1203130012201.
It is a cyclic number.
It is not a de Polignac number, because 1022100313021 - 21 = 1022100313019 is a prime.
It is a super-3 number, since 3×10221003130213 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1022100312986 and 1022100313004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022100343021) 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, 107618745 + ... + 107628241.
It is an arithmetic number, because the mean of its divisors is an integer number (65155805100).
Almost surely, 21022100313021 is an apocalyptic number.
It is an amenable number.
1022100313021 is a deficient number, since it is larger than the sum of its proper divisors (20392568579).
1022100313021 is an equidigital number, since it uses as much as digits as its factorization.
1022100313021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14748.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1022100313021 its reverse (1203130012201), we get a palindrome (2225230325222).
The spelling of 1022100313021 in words is "one trillion, twenty-two billion, one hundred million, three hundred thirteen thousand, twenty-one".
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