Base | Representation |
---|---|
bin | 11000101011010100… |
… | …10001110011001011 |
3 | 1021012022000200210001 |
4 | 30111222101303023 |
5 | 204113031301004 |
6 | 10030341103431 |
7 | 646206513640 |
oct | 142552216313 |
9 | 37168020701 |
10 | 13248306379 |
11 | 5689361740 |
12 | 26989b7b77 |
13 | 1331970559 |
14 | 8d9723dc7 |
15 | 52814e1a4 |
hex | 315a91ccb |
13248306379 has 32 divisors (see below), whose sum is σ = 17118604800. Its totient is φ = 9948906240.
The previous prime is 13248306353. The next prime is 13248306391. The reversal of 13248306379 is 97360384231.
13248306379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13248306379 - 27 = 13248306251 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13248306349) 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 31 ways as a sum of consecutive naturals, for example, 1265364 + ... + 1275790.
It is an arithmetic number, because the mean of its divisors is an integer number (534956400).
Almost surely, 213248306379 is an apocalyptic number.
13248306379 is a deficient number, since it is larger than the sum of its proper divisors (3870298421).
13248306379 is a wasteful number, since it uses less digits than its factorization.
13248306379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11043.
The product of its (nonzero) digits is 653184, while the sum is 46.
The spelling of 13248306379 in words is "thirteen billion, two hundred forty-eight million, three hundred six thousand, three hundred seventy-nine".
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