Base | Representation |
---|---|
bin | 11000110101001101… |
… | …11010010111111111 |
3 | 1021102002012201110011 |
4 | 30122212322113333 |
5 | 204300303410304 |
6 | 10042504124051 |
7 | 651235160143 |
oct | 143246722777 |
9 | 37362181404 |
10 | 13331310079 |
11 | 57211a463a |
12 | 2700766627 |
13 | 1345c12b79 |
14 | 90676d223 |
15 | 530597c04 |
hex | 31a9ba5ff |
13331310079 has 2 divisors, whose sum is σ = 13331310080. Its totient is φ = 13331310078.
The previous prime is 13331310077. The next prime is 13331310127. The reversal of 13331310079 is 97001313331.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13331310079 - 21 = 13331310077 is a prime.
Together with 13331310077, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13331310079.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13331310077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665655039 + 6665655040.
It is an arithmetic number, because the mean of its divisors is an integer number (6665655040).
Almost surely, 213331310079 is an apocalyptic number.
13331310079 is a deficient number, since it is larger than the sum of its proper divisors (1).
13331310079 is an equidigital number, since it uses as much as digits as its factorization.
13331310079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5103, while the sum is 31.
The spelling of 13331310079 in words is "thirteen billion, three hundred thirty-one million, three hundred ten thousand, seventy-nine".
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