Base | Representation |
---|---|
bin | 11101101101110010000… |
… | …00010010100100111010 |
3 | 10121121102000112102011210 |
4 | 32312321000102210322 |
5 | 113212012321011302 |
6 | 2101013535303550 |
7 | 133523415146046 |
oct | 16667100224472 |
9 | 3547360472153 |
10 | 1021011110202 |
11 | 364010176a86 |
12 | 145a6667abb6 |
13 | 753862a0625 |
14 | 375bab2d026 |
15 | 1b85b15a66c |
hex | edb901293a |
1021011110202 has 16 divisors (see below), whose sum is σ = 2042073528192. Its totient is φ = 340328485440.
The previous prime is 1021011110179. The next prime is 1021011110261. The reversal of 1021011110202 is 2020111101201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876674 + ... + 2358797.
It is an arithmetic number, because the mean of its divisors is an integer number (127629595512).
Almost surely, 21021011110202 is an apocalyptic number.
1021011110202 is an abundant number, since it is smaller than the sum of its proper divisors (1021062417990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021011110202 is a wasteful number, since it uses less digits than its factorization.
1021011110202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4275653.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1021011110202 its reverse (2020111101201), we get a palindrome (3041122211403).
Subtracting 1021011110202 from its reverse (2020111101201), we obtain a palindrome (999099990999).
The spelling of 1021011110202 in words is "one trillion, twenty-one billion, eleven million, one hundred ten thousand, two hundred two".
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