Base | Representation |
---|---|
bin | 10011100110010100… |
… | …110111110011001101 |
3 | 2000022121012001121021 |
4 | 103212110313303031 |
5 | 321044242202201 |
6 | 13400104034141 |
7 | 1343330621050 |
oct | 234624676315 |
9 | 60277161537 |
10 | 21044100301 |
11 | 8a19934034 |
12 | 40b3762951 |
13 | 1ca4ab5a73 |
14 | 1038c32a97 |
15 | 83275dea1 |
hex | 4e6537ccd |
21044100301 has 16 divisors (see below), whose sum is σ = 25474953600. Its totient is φ = 16970204160.
The previous prime is 21044100281. The next prime is 21044100307. The reversal of 21044100301 is 10300144012.
It is not a de Polignac number, because 21044100301 - 29 = 21044099789 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 (21044100307) 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, 288421 + ... + 353941.
It is an arithmetic number, because the mean of its divisors is an integer number (1592184600).
Almost surely, 221044100301 is an apocalyptic number.
It is an amenable number.
21044100301 is a deficient number, since it is larger than the sum of its proper divisors (4430853299).
21044100301 is a wasteful number, since it uses less digits than its factorization.
21044100301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68244.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 21044100301 its reverse (10300144012), we get a palindrome (31344244313).
The spelling of 21044100301 in words is "twenty-one billion, forty-four million, one hundred thousand, three hundred one".
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