Base | Representation |
---|---|
bin | 110010010000001010011111… |
… | …010100101100100011101111 |
3 | 1001222112122102221201001102001 |
4 | 302100022133110230203233 |
5 | 212432034312112322203 |
6 | 2102020003323113131 |
7 | 64360445440306141 |
oct | 6220123724544357 |
9 | 1058478387631361 |
10 | 221013100120303 |
11 | 64470147244587 |
12 | 209559a00727a7 |
13 | 96425a489660a |
14 | 3c8113c076c91 |
15 | 1a840d07b891d |
hex | c9029f52c8ef |
221013100120303 has 4 divisors (see below), whose sum is σ = 221123002210888. Its totient is φ = 220903198029720.
The previous prime is 221013100120291. The next prime is 221013100120313. The reversal of 221013100120303 is 303021001310122.
221013100120303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-221013100120303 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 (221013100120313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54951042276 + ... + 54951046297.
It is an arithmetic number, because the mean of its divisors is an integer number (55280750552722).
Almost surely, 2221013100120303 is an apocalyptic number.
221013100120303 is a deficient number, since it is larger than the sum of its proper divisors (109902090585).
221013100120303 is a wasteful number, since it uses less digits than its factorization.
221013100120303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109902090584.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 221013100120303 its reverse (303021001310122), we get a palindrome (524034101430425).
The spelling of 221013100120303 in words is "two hundred twenty-one trillion, thirteen billion, one hundred million, one hundred twenty thousand, three hundred three".
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