Base | Representation |
---|---|
bin | 1101101001001100111110… |
… | …11011011100001000001001 |
3 | 10221020021001010212101012101 |
4 | 12310212133123130020021 |
5 | 12413032141430124001 |
6 | 143451110412513401 |
7 | 6214434560322223 |
oct | 664463733341011 |
9 | 127207033771171 |
10 | 30003021333001 |
11 | 9618234402282 |
12 | 344695317b861 |
13 | 1398371382862 |
14 | 75a222747413 |
15 | 3706aa183a01 |
hex | 1b499f6dc209 |
30003021333001 has 4 divisors (see below), whose sum is σ = 30004268313604. Its totient is φ = 30001774352400.
The previous prime is 30003021332971. The next prime is 30003021333119. The reversal of 30003021333001 is 10033312030003.
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 20076457416976 + 9926563916025 = 4480676^2 + 3150645^2 .
It is a cyclic number.
It is not a de Polignac number, because 30003021333001 - 25 = 30003021332969 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 30003021333001.
It is not an unprimeable number, because it can be changed into a prime (30003021333401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623454210 + ... + 623502331.
It is an arithmetic number, because the mean of its divisors is an integer number (7501067078401).
Almost surely, 230003021333001 is an apocalyptic number.
It is an amenable number.
30003021333001 is a deficient number, since it is larger than the sum of its proper divisors (1246980603).
30003021333001 is a wasteful number, since it uses less digits than its factorization.
30003021333001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1246980602.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 30003021333001 its reverse (10033312030003), we get a palindrome (40036333363004).
The spelling of 30003021333001 in words is "thirty trillion, three billion, twenty-one million, three hundred thirty-three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •