Base | Representation |
---|---|
bin | 11000110111001110… |
… | …01000010101010111 |
3 | 1021110020212222220011 |
4 | 30123213020111113 |
5 | 204314111110341 |
6 | 10044305021051 |
7 | 651531233044 |
oct | 143347102527 |
9 | 37406788804 |
10 | 13348144471 |
11 | 572a752562 |
12 | 2706324787 |
13 | 134955844c |
14 | 908ab21cb |
15 | 531cc0b81 |
hex | 31b9c8557 |
13348144471 has 2 divisors, whose sum is σ = 13348144472. Its totient is φ = 13348144470.
The previous prime is 13348144441. The next prime is 13348144487. The reversal of 13348144471 is 17444184331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13348144471 - 225 = 13314590039 is a prime.
It is a super-3 number, since 3×133481444713 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13348144421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674072235 + 6674072236.
It is an arithmetic number, because the mean of its divisors is an integer number (6674072236).
Almost surely, 213348144471 is an apocalyptic number.
13348144471 is a deficient number, since it is larger than the sum of its proper divisors (1).
13348144471 is an equidigital number, since it uses as much as digits as its factorization.
13348144471 is an evil number, because the sum of its binary digits is even.
The product of its digits is 129024, while the sum is 40.
The spelling of 13348144471 in words is "thirteen billion, three hundred forty-eight million, one hundred forty-four thousand, four hundred seventy-one".
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