Base | Representation |
---|---|
bin | 11101101110001100100… |
… | …10101100111001101000 |
3 | 10121121222120000102221200 |
4 | 32313012102230321220 |
5 | 113212441403243144 |
6 | 2101052021404200 |
7 | 133532063055303 |
oct | 16670622547150 |
9 | 3547876012850 |
10 | 1021234040424 |
11 | 364114aa0834 |
12 | 145b09269660 |
13 | 753c05259c0 |
14 | 375dc59db3a |
15 | 1b8709e3c69 |
hex | edc64ace68 |
1021234040424 has 96 divisors (see below), whose sum is σ = 2980258062600. Its totient is φ = 314050867200.
The previous prime is 1021234040377. The next prime is 1021234040443. The reversal of 1021234040424 is 4240404321201.
1021234040424 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 234 + 0 + 4 + 0 + 424 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 789663276900 + 231570763524 = 888630^2 + 481218^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382832 + ... + 1988640.
Almost surely, 21021234040424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1021234040424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490129031300).
1021234040424 is an abundant number, since it is smaller than the sum of its proper divisors (1959024022176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021234040424 is a wasteful number, since it uses less digits than its factorization.
1021234040424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 607635 (or 607628 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 1021234040424 its reverse (4240404321201), we get a palindrome (5261638361625).
The spelling of 1021234040424 in words is "one trillion, twenty-one billion, two hundred thirty-four million, forty thousand, four hundred twenty-four".
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