Base | Representation |
---|---|
bin | 10001011110100111101… |
… | …111110011001010111100 |
3 | 11020211021102202011110202 |
4 | 101132213233303022330 |
5 | 124134333202413040 |
6 | 2315441000023032 |
7 | 152530426153502 |
oct | 21364757631274 |
9 | 4224242664422 |
10 | 1201110201020 |
11 | 42342a4395a4 |
12 | 174949461a78 |
13 | 893585ca8a2 |
14 | 421c3b60672 |
15 | 2139c3d9015 |
hex | 117a7bf32bc |
1201110201020 has 24 divisors (see below), whose sum is σ = 2522454771984. Its totient is φ = 480420585216.
The previous prime is 1201110200987. The next prime is 1201110201047. The reversal of 1201110201020 is 201020111021.
It is a junction number, because it is equal to n+sod(n) for n = 1201110200992 and 1201110201010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046294 + ... + 1870013.
It is an arithmetic number, because the mean of its divisors is an integer number (105102282166).
Almost surely, 21201110201020 is an apocalyptic number.
1201110201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1201110201020 is an abundant number, since it is smaller than the sum of its proper divisors (1321344570964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201110201020 is a wasteful number, since it uses less digits than its factorization.
1201110201020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2936909 (or 2936907 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1201110201020 its reverse (201020111021), we get a palindrome (1402130312041).
The spelling of 1201110201020 in words is "one trillion, two hundred one billion, one hundred ten million, two hundred one thousand, twenty".
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