Base | Representation |
---|---|
bin | 11101101110001010000… |
… | …11101100101110011010 |
3 | 10121121221010001021001011 |
4 | 32313011003230232122 |
5 | 113212421103032310 |
6 | 2101050001444134 |
7 | 133531422041104 |
oct | 16670503545632 |
9 | 3547833037034 |
10 | 1021213330330 |
11 | 364104335a56 |
12 | 145b0234064a |
13 | 753b91542cb |
14 | 375d992c574 |
15 | 1b86dca278a |
hex | edc50ecb9a |
1021213330330 has 32 divisors (see below), whose sum is σ = 1906956723600. Its totient is φ = 393282312192.
The previous prime is 1021213330309. The next prime is 1021213330349. The reversal of 1021213330330 is 330333121201.
It can be written as a sum of positive squares in 8 ways, for example, as 632739111601 + 388474218729 = 795449^2 + 623277^2 .
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, 4885485 + ... + 5090224.
Almost surely, 21021213330330 is an apocalyptic number.
1021213330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1021213330330 is a deficient number, since it is larger than the sum of its proper divisors (885743393270).
1021213330330 is a wasteful number, since it uses less digits than its factorization.
1021213330330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9976098.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 1021213330330 its reverse (330333121201), we get a palindrome (1351546451531).
The spelling of 1021213330330 in words is "one trillion, twenty-one billion, two hundred thirteen million, three hundred thirty thousand, three hundred thirty".
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