Base | Representation |
---|---|
bin | 10110110001110101… |
… | …01101010000111001 |
3 | 1011120021101212202111 |
4 | 23120322231100321 |
5 | 200021133444001 |
6 | 5341254132321 |
7 | 612023340031 |
oct | 133072552071 |
9 | 34507355674 |
10 | 12229203001 |
11 | 5206080244 |
12 | 24536510a1 |
13 | 11cb7a50c2 |
14 | 8402428c1 |
15 | 4b8947851 |
hex | 2d8ead439 |
12229203001 has 4 divisors (see below), whose sum is σ = 12231045604. Its totient is φ = 12227360400.
The previous prime is 12229202983. The next prime is 12229203013. The reversal of 12229203001 is 10030292221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6154559401 + 6074643600 = 78451^2 + 77940^2 .
It is a cyclic number.
It is not a de Polignac number, because 12229203001 - 25 = 12229202969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12229203061) 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, 911310 + ... + 924631.
It is an arithmetic number, because the mean of its divisors is an integer number (3057761401).
Almost surely, 212229203001 is an apocalyptic number.
It is an amenable number.
12229203001 is a deficient number, since it is larger than the sum of its proper divisors (1842603).
12229203001 is an equidigital number, since it uses as much as digits as its factorization.
12229203001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1842602.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 12229203001 its reverse (10030292221), we get a palindrome (22259495222).
The spelling of 12229203001 in words is "twelve billion, two hundred twenty-nine million, two hundred three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.109 sec. • engine limits •