Base | Representation |
---|---|
bin | 10101100010101011… |
… | …001101001110011101 |
3 | 2012200222210111202101 |
4 | 111202223031032131 |
5 | 334332331030023 |
6 | 14343111125101 |
7 | 1446122363320 |
oct | 254253151635 |
9 | 65628714671 |
10 | 23130330013 |
11 | 989a51731a |
12 | 4596373791 |
13 | 2248091c0b |
14 | 1195d367b7 |
15 | 9059a61ad |
hex | 562acd39d |
23130330013 has 8 divisors (see below), whose sum is σ = 26933430528. Its totient is φ = 19451921424.
The previous prime is 23130330001. The next prime is 23130330037. The reversal of 23130330013 is 31003303132.
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 23130330013 - 217 = 23130198941 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 (23130330073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31172581 + ... + 31173322.
It is an arithmetic number, because the mean of its divisors is an integer number (3366678816).
Almost surely, 223130330013 is an apocalyptic number.
It is an amenable number.
23130330013 is a deficient number, since it is larger than the sum of its proper divisors (3803100515).
23130330013 is an equidigital number, since it uses as much as digits as its factorization.
23130330013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62345963.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 23130330013 its reverse (31003303132), we get a palindrome (54133633145).
The spelling of 23130330013 in words is "twenty-three billion, one hundred thirty million, three hundred thirty thousand, thirteen".
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