Base | Representation |
---|---|
bin | 1100000110001011011110… |
… | …1101110111001000000100 |
3 | 1202002111101211211000001221 |
4 | 3001202313231313020010 |
5 | 3220403004024014340 |
6 | 44142023545130124 |
7 | 2541625600113442 |
oct | 301426755671004 |
9 | 52074354730057 |
10 | 13300301001220 |
11 | 42686981a4732 |
12 | 15a982ba89944 |
13 | 75629cc7574c |
14 | 33da4911bb92 |
15 | 180e884a144a |
hex | c18b7b77204 |
13300301001220 has 48 divisors (see below), whose sum is σ = 28136911683888. Its totient is φ = 5280835696640.
The previous prime is 13300301001209. The next prime is 13300301001233. The reversal of 13300301001220 is 2210010300331.
It can be written as a sum of positive squares in 8 ways, for example, as 24246849796 + 13276054151424 = 155714^2 + 3643632^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13300301001194 and 13300301001203.
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, 32790774 + ... + 33193906.
It is an arithmetic number, because the mean of its divisors is an integer number (586185660081).
Almost surely, 213300301001220 is an apocalyptic number.
13300301001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13300301001220 is an abundant number, since it is smaller than the sum of its proper divisors (14836610682668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13300301001220 is a wasteful number, since it uses less digits than its factorization.
13300301001220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415320 (or 415318 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13300301001220 its reverse (2210010300331), we get a palindrome (15510311301551).
The spelling of 13300301001220 in words is "thirteen trillion, three hundred billion, three hundred one million, one thousand, two hundred twenty".
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