Base | Representation |
---|---|
bin | 11101101101111111001… |
… | …00110010111011111110 |
3 | 10121121200200221211110112 |
4 | 32312333210302323332 |
5 | 113212224030440410 |
6 | 2101032514110022 |
7 | 133526224131122 |
oct | 16667744627376 |
9 | 3547620854415 |
10 | 1021121343230 |
11 | 36406741775a |
12 | 145a9757b312 |
13 | 753a3087a81 |
14 | 375cb625582 |
15 | 1b865b82105 |
hex | edbf932efe |
1021121343230 has 32 divisors (see below), whose sum is σ = 1848953348928. Its totient is φ = 406019347200.
The previous prime is 1021121343181. The next prime is 1021121343241. The reversal of 1021121343230 is 323431211201.
It is a super-3 number, since 3×10211213432303 (a number of 37 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1021121343196 and 1021121343205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10958135 + ... + 11050925.
It is an arithmetic number, because the mean of its divisors is an integer number (57779792154).
Almost surely, 21021121343230 is an apocalyptic number.
1021121343230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1021121343230 is a deficient number, since it is larger than the sum of its proper divisors (827832005698).
1021121343230 is a wasteful number, since it uses less digits than its factorization.
1021121343230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99332.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1021121343230 its reverse (323431211201), we get a palindrome (1344552554431).
The spelling of 1021121343230 in words is "one trillion, twenty-one billion, one hundred twenty-one million, three hundred forty-three thousand, two hundred thirty".
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