Base | Representation |
---|---|
bin | 101111101001101011… |
… | …0000000111001010100 |
3 | 100210010112222011202120 |
4 | 1133103112000321110 |
5 | 3134032440324340 |
6 | 115002035135540 |
7 | 10251555513063 |
oct | 1372326007124 |
9 | 323115864676 |
10 | 102330011220 |
11 | 3a441695008 |
12 | 179ba1445b0 |
13 | 985a4619c8 |
14 | 4d4a6a21da |
15 | 29dda884d0 |
hex | 17d3580e54 |
102330011220 has 48 divisors (see below), whose sum is σ = 287188892928. Its totient is φ = 27224682880.
The previous prime is 102330011219. The next prime is 102330011239. The reversal of 102330011220 is 22110033201.
102330011220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 102330011220.
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, 1952679 + ... + 2004398.
It is an arithmetic number, because the mean of its divisors is an integer number (5983101936).
Almost surely, 2102330011220 is an apocalyptic number.
102330011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102330011220 is an abundant number, since it is smaller than the sum of its proper divisors (184858881708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102330011220 is a wasteful number, since it uses less digits than its factorization.
102330011220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3957520 (or 3957518 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 102330011220 its reverse (22110033201), we get a palindrome (124440044421).
The spelling of 102330011220 in words is "one hundred two billion, three hundred thirty million, eleven thousand, two hundred twenty".
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