Base | Representation |
---|---|
bin | 11101101110010100000… |
… | …00101100010100000110 |
3 | 10121122010220102002000112 |
4 | 32313022000230110012 |
5 | 113213103341201134 |
6 | 2101102130513022 |
7 | 133533451256162 |
oct | 16671200542406 |
9 | 3548126362015 |
10 | 1021296428294 |
11 | 36414723275a |
12 | 145b26135772 |
13 | 7540042a7bc |
14 | 3760699dca2 |
15 | 1b8762191ce |
hex | edca02c506 |
1021296428294 has 16 divisors (see below), whose sum is σ = 1581854084736. Its totient is φ = 494021980800.
The previous prime is 1021296428281. The next prime is 1021296428353. The reversal of 1021296428294 is 4928246921201.
It is a super-5 number, since 5×10212964282945 (a number of 61 digits) contains 55555 as substring. Note that it is a super-d number also for d = 4.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360777 + ... + 2759684.
It is an arithmetic number, because the mean of its divisors is an integer number (98865880296).
Almost surely, 21021296428294 is an apocalyptic number.
1021296428294 is a deficient number, since it is larger than the sum of its proper divisors (560557656442).
1021296428294 is a wasteful number, since it uses less digits than its factorization.
1021296428294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5123711.
The product of its (nonzero) digits is 995328, while the sum is 50.
The spelling of 1021296428294 in words is "one trillion, twenty-one billion, two hundred ninety-six million, four hundred twenty-eight thousand, two hundred ninety-four".
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