Base | Representation |
---|---|
bin | 10110111110110100… |
… | …10000000000000001 |
3 | 1011211212101012102111 |
4 | 23133122100000001 |
5 | 200232030310131 |
6 | 5400145015321 |
7 | 614515263121 |
oct | 133732200001 |
9 | 34755335374 |
10 | 12338135041 |
11 | 5261612521 |
12 | 2484024541 |
13 | 121822532b |
14 | 8508bac81 |
15 | 4c32b3ab1 |
hex | 2df690001 |
12338135041 has 4 divisors (see below), whose sum is σ = 12339396612. Its totient is φ = 12336873472.
The previous prime is 12338135027. The next prime is 12338135081. The reversal of 12338135041 is 14053183321.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14053183321 = 5987 ⋅2347283.
It can be written as a sum of positive squares in 2 ways, for example, as 2068339441 + 10269795600 = 45479^2 + 101340^2 .
It is a cyclic number.
It is not a de Polignac number, because 12338135041 - 223 = 12329746433 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12338134994 and 12338135012.
It is not an unprimeable number, because it can be changed into a prime (12338135081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616000 + ... + 635713.
It is an arithmetic number, because the mean of its divisors is an integer number (3084849153).
Almost surely, 212338135041 is an apocalyptic number.
It is an amenable number.
12338135041 is a deficient number, since it is larger than the sum of its proper divisors (1261571).
12338135041 is an equidigital number, since it uses as much as digits as its factorization.
12338135041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1261570.
The product of its (nonzero) digits is 8640, while the sum is 31.
The spelling of 12338135041 in words is "twelve billion, three hundred thirty-eight million, one hundred thirty-five thousand, forty-one".
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