Base | Representation |
---|---|
bin | 11000011100100111… |
… | …11111011001101101 |
3 | 1020212201001021020121 |
4 | 30032103333121231 |
5 | 203340001221331 |
6 | 10010214444541 |
7 | 643151600113 |
oct | 141623773155 |
9 | 36781037217 |
10 | 13125023341 |
11 | 5625808331 |
12 | 2663663751 |
13 | 1312267201 |
14 | 8c71d1ab3 |
15 | 51c3eac11 |
hex | 30e4ff66d |
13125023341 has 2 divisors, whose sum is σ = 13125023342. Its totient is φ = 13125023340.
The previous prime is 13125023339. The next prime is 13125023371. The reversal of 13125023341 is 14332052131.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10005800841 + 3119222500 = 100029^2 + 55850^2 .
It is an emirp because it is prime and its reverse (14332052131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13125023341 - 21 = 13125023339 is a prime.
Together with 13125023339, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13125023311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562511670 + 6562511671.
It is an arithmetic number, because the mean of its divisors is an integer number (6562511671).
Almost surely, 213125023341 is an apocalyptic number.
It is an amenable number.
13125023341 is a deficient number, since it is larger than the sum of its proper divisors (1).
13125023341 is an equidigital number, since it uses as much as digits as its factorization.
13125023341 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 13125023341 its reverse (14332052131), we get a palindrome (27457075472).
The spelling of 13125023341 in words is "thirteen billion, one hundred twenty-five million, twenty-three thousand, three hundred forty-one".
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