Base | Representation |
---|---|
bin | 1100000111011001011111… |
… | …1001100000110010010101 |
3 | 1202011111110021001000210121 |
4 | 3001312113321200302111 |
5 | 3221223400424133023 |
6 | 44155405531551541 |
7 | 2543266536622333 |
oct | 301662771406225 |
9 | 52144407030717 |
10 | 13321242021013 |
11 | 4276563922863 |
12 | 15b18b4bbb5b1 |
13 | 7582595a9814 |
14 | 340a7439ab53 |
15 | 1817b1b4cd5d |
hex | c1d97e60c95 |
13321242021013 has 8 divisors (see below), whose sum is σ = 13343793120000. Its totient is φ = 13298706813168.
The previous prime is 13321242020969. The next prime is 13321242021023. The reversal of 13321242021013 is 31012024212331.
13321242021013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13321242021013 - 213 = 13321242012821 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 (13321242021023) 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, 2294206 + ... + 5648527.
It is an arithmetic number, because the mean of its divisors is an integer number (1667974140000).
Almost surely, 213321242021013 is an apocalyptic number.
It is an amenable number.
13321242021013 is a deficient number, since it is larger than the sum of its proper divisors (22551098987).
13321242021013 is an equidigital number, since it uses as much as digits as its factorization.
13321242021013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7945571.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 13321242021013 its reverse (31012024212331), we get a palindrome (44333266233344).
The spelling of 13321242021013 in words is "thirteen trillion, three hundred twenty-one billion, two hundred forty-two million, twenty-one thousand, thirteen".
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