Base | Representation |
---|---|
bin | 1100001110101111011… |
… | …11010001111001000001 |
3 | 1111011200122101002000112 |
4 | 12013113233101321001 |
5 | 23341113204320301 |
6 | 521015051401105 |
7 | 42234503211404 |
oct | 6072757217101 |
9 | 1434618332015 |
10 | 420231323201 |
11 | 152245698a18 |
12 | 6953a753195 |
13 | 30820c195c1 |
14 | 164a70a1d3b |
15 | ade7b099bb |
hex | 61d7bd1e41 |
420231323201 has 16 divisors (see below), whose sum is σ = 436228374528. Its totient is φ = 404555197200.
The previous prime is 420231323111. The next prime is 420231323203. The reversal of 420231323201 is 102323132024.
It is a cyclic number.
It is not a de Polignac number, because 420231323201 - 222 = 420227128897 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (420231323203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292156 + ... + 1584338.
It is an arithmetic number, because the mean of its divisors is an integer number (27264273408).
Almost surely, 2420231323201 is an apocalyptic number.
It is an amenable number.
420231323201 is a deficient number, since it is larger than the sum of its proper divisors (15997051327).
420231323201 is a wasteful number, since it uses less digits than its factorization.
420231323201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292732.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 420231323201 its reverse (102323132024), we get a palindrome (522554455225).
The spelling of 420231323201 in words is "four hundred twenty billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •