Base | Representation |
---|---|
bin | 11000011100011011… |
… | …11010011111000101 |
3 | 1020212121001100001121 |
4 | 30032031322133011 |
5 | 203334044232331 |
6 | 10010120353541 |
7 | 643132213600 |
oct | 141615723705 |
9 | 36777040047 |
10 | 13123430341 |
11 | 562491a4aa |
12 | 26630158b1 |
13 | 1311b2a0c8 |
14 | 8c6cd9337 |
15 | 51c1d3c11 |
hex | 30e37a7c5 |
13123430341 has 12 divisors (see below), whose sum is σ = 15271874112. Its totient is φ = 11244349368.
The previous prime is 13123430339. The next prime is 13123430389. The reversal of 13123430341 is 14303432131.
It is not a de Polignac number, because 13123430341 - 21 = 13123430339 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13123430141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81556 + ... + 181378.
It is an arithmetic number, because the mean of its divisors is an integer number (1272656176).
Almost surely, 213123430341 is an apocalyptic number.
It is an amenable number.
13123430341 is a deficient number, since it is larger than the sum of its proper divisors (2148443771).
13123430341 is an equidigital number, since it uses as much as digits as its factorization.
13123430341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102520 (or 102513 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 13123430341 its reverse (14303432131), we get a palindrome (27426862472).
The spelling of 13123430341 in words is "thirteen billion, one hundred twenty-three million, four hundred thirty thousand, three hundred forty-one".
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