Base | Representation |
---|---|
bin | 10010101111110101… |
… | …111001010000000001 |
3 | 1220221220011110121010 |
4 | 102233311321100001 |
5 | 312211240310423 |
6 | 13125251551133 |
7 | 1311561156063 |
oct | 225765712001 |
9 | 56856143533 |
10 | 20130010113 |
11 | 859a9585a4 |
12 | 3a995bb4a9 |
13 | 1b8a5c7bb5 |
14 | d8d689733 |
15 | 7cc39c693 |
hex | 4afd79401 |
20130010113 has 8 divisors (see below), whose sum is σ = 28006970688. Its totient is φ = 12836528144.
The previous prime is 20130010079. The next prime is 20130010139. The reversal of 20130010113 is 31101003102.
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 20130010113 - 216 = 20129944577 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20130010013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145869570 + ... + 145869707.
It is an arithmetic number, because the mean of its divisors is an integer number (3500871336).
Almost surely, 220130010113 is an apocalyptic number.
20130010113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20130010113 is a deficient number, since it is larger than the sum of its proper divisors (7876960575).
20130010113 is a wasteful number, since it uses less digits than its factorization.
20130010113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291739303.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 20130010113 its reverse (31101003102), we get a palindrome (51231013215).
The spelling of 20130010113 in words is "twenty billion, one hundred thirty million, ten thousand, one hundred thirteen".
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