Base | Representation |
---|---|
bin | 1001100110101100011… |
… | …00001000110010000101 |
3 | 1011112211000221211021222 |
4 | 10303112030020302011 |
5 | 20401330310123141 |
6 | 411334401250125 |
7 | 32561660250605 |
oct | 4632614106205 |
9 | 1145730854258 |
10 | 330011020421 |
11 | 117a58688115 |
12 | 53b60033945 |
13 | 25173581b64 |
14 | 11d88c18c05 |
15 | 88b726314b |
hex | 4cd6308c85 |
330011020421 has 4 divisors (see below), whose sum is σ = 330222703200. Its totient is φ = 329799337644.
The previous prime is 330011020369. The next prime is 330011020433. The reversal of 330011020421 is 124020110033.
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: 124020110033 = 277 ⋅447726029.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-330011020421 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 330011020421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330011020321) 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, 105839051 + ... + 105842168.
It is an arithmetic number, because the mean of its divisors is an integer number (82555675800).
Almost surely, 2330011020421 is an apocalyptic number.
It is an amenable number.
330011020421 is a deficient number, since it is larger than the sum of its proper divisors (211682779).
330011020421 is a wasteful number, since it uses less digits than its factorization.
330011020421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211682778.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 330011020421 its reverse (124020110033), we get a palindrome (454031130454).
The spelling of 330011020421 in words is "three hundred thirty billion, eleven million, twenty thousand, four hundred twenty-one".
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