Base | Representation |
---|---|
bin | 10000010100000010000… |
… | …000010110010010110001 |
3 | 10222011112211002222211101 |
4 | 100110002000112102301 |
5 | 121331322122010001 |
6 | 2214553423244401 |
7 | 143663631500041 |
oct | 20240200262261 |
9 | 3864484088741 |
10 | 1121020110001 |
11 | 3a2470699830 |
12 | 161317449701 |
13 | 8193391159c |
14 | 3c387053721 |
15 | 1e261071a01 |
hex | 105020164b1 |
1121020110001 has 8 divisors (see below), whose sum is σ = 1223348874624. Its totient is φ = 1018760986320.
The previous prime is 1121020109983. The next prime is 1121020110059. The reversal of 1121020110001 is 1000110201211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1121020110001 - 217 = 1121019978929 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1121020110001.
It is not an unprimeable number, because it can be changed into a prime (1121020110071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17376570 + ... + 17440963.
It is an arithmetic number, because the mean of its divisors is an integer number (152918609328).
Almost surely, 21121020110001 is an apocalyptic number.
1121020110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1121020110001 is a deficient number, since it is larger than the sum of its proper divisors (102328764623).
1121020110001 is a wasteful number, since it uses less digits than its factorization.
1121020110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34820471.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1121020110001 its reverse (1000110201211), we get a palindrome (2121130311212).
The spelling of 1121020110001 in words is "one trillion, one hundred twenty-one billion, twenty million, one hundred ten thousand, one".
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