Base | Representation |
---|---|
bin | 11000110111001111… |
… | …00000100100111011 |
3 | 1021110021002001002221 |
4 | 30123213200210323 |
5 | 204314122300041 |
6 | 10044311104511 |
7 | 651532125412 |
oct | 143347404473 |
9 | 37407061087 |
10 | 13348243771 |
11 | 572a810125 |
12 | 2706372137 |
13 | 13495916c5 |
14 | 908ada479 |
15 | 531ce02d1 |
hex | 31b9e093b |
13348243771 has 2 divisors, whose sum is σ = 13348243772. Its totient is φ = 13348243770.
The previous prime is 13348243757. The next prime is 13348243781. The reversal of 13348243771 is 17734284331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13348243771 - 215 = 13348211003 is a prime.
It is a super-2 number, since 2×133482437712 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13348243781) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674121885 + 6674121886.
It is an arithmetic number, because the mean of its divisors is an integer number (6674121886).
Almost surely, 213348243771 is an apocalyptic number.
13348243771 is a deficient number, since it is larger than the sum of its proper divisors (1).
13348243771 is an equidigital number, since it uses as much as digits as its factorization.
13348243771 is an evil number, because the sum of its binary digits is even.
The product of its digits is 338688, while the sum is 43.
The spelling of 13348243771 in words is "thirteen billion, three hundred forty-eight million, two hundred forty-three thousand, seven hundred seventy-one".
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