Base | Representation |
---|---|
bin | 101111000010101000… |
… | …0101101111111011100 |
3 | 100122202020221201111122 |
4 | 1132011100231333130 |
5 | 3123342110001340 |
6 | 114224041110112 |
7 | 10204240556036 |
oct | 1360520557734 |
9 | 318666851448 |
10 | 101020000220 |
11 | 3992a17a397 |
12 | 176b3488338 |
13 | 96abc30179 |
14 | 4c646d6c56 |
15 | 2963a6bdb5 |
hex | 178542dfdc |
101020000220 has 48 divisors (see below), whose sum is σ = 218880869760. Its totient is φ = 39143709696.
The previous prime is 101020000217. The next prime is 101020000307. The reversal of 101020000220 is 22000020101.
It is a junction number, because it is equal to n+sod(n) for n = 101020000198 and 101020000207.
It is a congruent number.
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, 519437 + ... + 686916.
It is an arithmetic number, because the mean of its divisors is an integer number (4560018120).
Almost surely, 2101020000220 is an apocalyptic number.
101020000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101020000220 is an abundant number, since it is smaller than the sum of its proper divisors (117860869540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101020000220 is a wasteful number, since it uses less digits than its factorization.
101020000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1206494 (or 1206492 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 101020000220 its reverse (22000020101), we get a palindrome (123020020321).
The spelling of 101020000220 in words is "one hundred one billion, twenty million, two hundred twenty", and thus it is an aban number.
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