Base | Representation |
---|---|
bin | 11000001110000110… |
… | …00010101110110011 |
3 | 1020120012200221202111 |
4 | 30013003002232303 |
5 | 203112300440034 |
6 | 5550142230151 |
7 | 640141603132 |
oct | 140703025663 |
9 | 36505627674 |
10 | 13003140019 |
11 | 5572a2a611 |
12 | 262a885357 |
13 | 12c2c30cbc |
14 | 8b4d45919 |
15 | 511872364 |
hex | 3070c2bb3 |
13003140019 has 4 divisors (see below), whose sum is σ = 13028991696. Its totient is φ = 12977288344.
The previous prime is 13003140001. The next prime is 13003140043. The reversal of 13003140019 is 91004130031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13003140019 - 215 = 13003107251 is a prime.
It is a super-2 number, since 2×130031400192 (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 (13003140079) 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, 12925084 + ... + 12926089.
It is an arithmetic number, because the mean of its divisors is an integer number (3257247924).
Almost surely, 213003140019 is an apocalyptic number.
13003140019 is a deficient number, since it is larger than the sum of its proper divisors (25851677).
13003140019 is an equidigital number, since it uses as much as digits as its factorization.
13003140019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25851676.
The product of its (nonzero) digits is 324, while the sum is 22.
The spelling of 13003140019 in words is "thirteen billion, three million, one hundred forty thousand, nineteen".
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