Base | Representation |
---|---|
bin | 1100000111111010111110… |
… | …0111111100011000010100 |
3 | 1202012100122122111211111111 |
4 | 3001332233213330120110 |
5 | 3221400302340100340 |
6 | 44203453443344404 |
7 | 2544035345331154 |
oct | 301765747743024 |
9 | 52170578454444 |
10 | 13330230003220 |
11 | 427a356355929 |
12 | 15b35a3082104 |
13 | 75905c70c9a0 |
14 | 341287d64764 |
15 | 181b3ac53aea |
hex | c1faf9fc614 |
13330230003220 has 96 divisors (see below), whose sum is σ = 32029116342048. Its totient is φ = 4616595013632.
The previous prime is 13330230003157. The next prime is 13330230003301. The reversal of 13330230003220 is 2230003203331.
It can be written as a sum of positive squares in 16 ways, for example, as 87122967556 + 13243107035664 = 295166^2 + 3639108^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13330230003191 and 13330230003200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3851509 + ... + 6441628.
It is an arithmetic number, because the mean of its divisors is an integer number (333636628563).
Almost surely, 213330230003220 is an apocalyptic number.
13330230003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13330230003220 is an abundant number, since it is smaller than the sum of its proper divisors (18698886338828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13330230003220 is a wasteful number, since it uses less digits than its factorization.
13330230003220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10293469 (or 10293467 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 13330230003220 its reverse (2230003203331), we get a palindrome (15560233206551).
The spelling of 13330230003220 in words is "thirteen trillion, three hundred thirty billion, two hundred thirty million, three thousand, two hundred twenty".
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