Base | Representation |
---|---|
bin | 1101111000010000110000… |
… | …01011011011010111100001 |
3 | 11000001201121011111101111010 |
4 | 12330020120023123113201 |
5 | 13000021331433113431 |
6 | 144524521552211133 |
7 | 6300013015145103 |
oct | 674103013332741 |
9 | 130051534441433 |
10 | 30520443254241 |
11 | 97a7713606a96 |
12 | 350b096839aa9 |
13 | 14050b0a3c065 |
14 | 7772a96b9573 |
15 | 37dd90532846 |
hex | 1bc2182db5e1 |
30520443254241 has 4 divisors (see below), whose sum is σ = 40693924338992. Its totient is φ = 20346962169492.
The previous prime is 30520443254239. The next prime is 30520443254291. The reversal of 30520443254241 is 14245234402503.
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.
It is not a de Polignac number, because 30520443254241 - 21 = 30520443254239 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 30520443254241.
It is not an unprimeable number, because it can be changed into a prime (30520443254291) 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, 5086740542371 + ... + 5086740542376.
It is an arithmetic number, because the mean of its divisors is an integer number (10173481084748).
Almost surely, 230520443254241 is an apocalyptic number.
It is an amenable number.
30520443254241 is a deficient number, since it is larger than the sum of its proper divisors (10173481084751).
30520443254241 is a wasteful number, since it uses less digits than its factorization.
30520443254241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10173481084750.
The product of its (nonzero) digits is 460800, while the sum is 39.
Adding to 30520443254241 its reverse (14245234402503), we get a palindrome (44765677656744).
The spelling of 30520443254241 in words is "thirty trillion, five hundred twenty billion, four hundred forty-three million, two hundred fifty-four thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •