Base | Representation |
---|---|
bin | 1100000111111010001111… |
… | …0001100100011111011101 |
3 | 1202012100010210102121001110 |
4 | 3001332203301210133131 |
5 | 3221344400441401341 |
6 | 44203422022332233 |
7 | 2544030412460451 |
oct | 301764361443735 |
9 | 52170123377043 |
10 | 13330031200221 |
11 | 427a26411022a |
12 | 15b354858a079 |
13 | 75902a484488 |
14 | 3412697b4661 |
15 | 181b28584216 |
hex | c1fa3c647dd |
13330031200221 has 8 divisors (see below), whose sum is σ = 17847123378304. Its totient is φ = 8849813244480.
The previous prime is 13330031200151. The next prime is 13330031200247. The reversal of 13330031200221 is 12200213003331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13330031200221 - 211 = 13330031198173 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13330031200261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218554741 + ... + 9218556186.
It is an arithmetic number, because the mean of its divisors is an integer number (2230890422288).
Almost surely, 213330031200221 is an apocalyptic number.
It is an amenable number.
13330031200221 is a deficient number, since it is larger than the sum of its proper divisors (4517092178083).
13330031200221 is a wasteful number, since it uses less digits than its factorization.
13330031200221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18437111171.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 13330031200221 its reverse (12200213003331), we get a palindrome (25530244203552).
The spelling of 13330031200221 in words is "thirteen trillion, three hundred thirty billion, thirty-one million, two hundred thousand, two hundred twenty-one".
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