Base | Representation |
---|---|
bin | 10110110000110001… |
… | …10010001000011001 |
3 | 1011112122200001220121 |
4 | 23120120302020121 |
5 | 200011344410131 |
6 | 5340335353241 |
7 | 611554631032 |
oct | 133030621031 |
9 | 34478601817 |
10 | 12220310041 |
11 | 5201056895 |
12 | 2450682821 |
13 | 11c99b03b4 |
14 | 83cda9a89 |
15 | 4b7c8c911 |
hex | 2d8632219 |
12220310041 has 4 divisors (see below), whose sum is σ = 12427434000. Its totient is φ = 12013186084.
The previous prime is 12220310017. The next prime is 12220310057. The reversal of 12220310041 is 14001302221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14001302221 = 17 ⋅823606013.
It is a cyclic number.
It is not a de Polignac number, because 12220310041 - 211 = 12220307993 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12220309997 and 12220310024.
It is not an unprimeable number, because it can be changed into a prime (12220311041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103561891 + ... + 103562008.
It is an arithmetic number, because the mean of its divisors is an integer number (3106858500).
Almost surely, 212220310041 is an apocalyptic number.
It is an amenable number.
12220310041 is a deficient number, since it is larger than the sum of its proper divisors (207123959).
12220310041 is an equidigital number, since it uses as much as digits as its factorization.
12220310041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207123958.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 12220310041 its reverse (14001302221), we get a palindrome (26221612262).
The spelling of 12220310041 in words is "twelve billion, two hundred twenty million, three hundred ten thousand, forty-one".
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