Base | Representation |
---|---|
bin | 11001000011011011… |
… | …00001110100011011 |
3 | 1021201101110102201211 |
4 | 30201231201310123 |
5 | 210021311010034 |
6 | 10102402323551 |
7 | 654213144016 |
oct | 144155416433 |
9 | 37641412654 |
10 | 13450485019 |
11 | 57824a2524 |
12 | 27346595b7 |
13 | 136480b39a |
14 | 91851237d |
15 | 53ac88d64 |
hex | 321b61d1b |
13450485019 has 8 divisors (see below), whose sum is σ = 13667010192. Its totient is φ = 13235594400.
The previous prime is 13450484963. The next prime is 13450485043. The reversal of 13450485019 is 91058405431.
13450485019 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 a de Polignac number, because none of the positive numbers 2k-13450485019 is a prime.
It is a super-2 number, since 2×134504850192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13450485049) 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, 392044 + ... + 424969.
It is an arithmetic number, because the mean of its divisors is an integer number (1708376274).
Almost surely, 213450485019 is an apocalyptic number.
13450485019 is a deficient number, since it is larger than the sum of its proper divisors (216525173).
13450485019 is a wasteful number, since it uses less digits than its factorization.
13450485019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 817277.
The product of its (nonzero) digits is 86400, while the sum is 40.
The spelling of 13450485019 in words is "thirteen billion, four hundred fifty million, four hundred eighty-five thousand, nineteen".
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