Base | Representation |
---|---|
bin | 11100000100100011… |
… | …010101010000011001 |
3 | 2212210120212122212010 |
4 | 130010203111100121 |
5 | 443212113021131 |
6 | 21502513140133 |
7 | 2114632323453 |
oct | 340443252031 |
9 | 85716778763 |
10 | 30141142041 |
11 | 1186798614a |
12 | 5a1225a649 |
13 | 2ac46b21ba |
14 | 165d0a92d3 |
15 | bb6208b46 |
hex | 7048d5419 |
30141142041 has 8 divisors (see below), whose sum is σ = 40578366400. Its totient is φ = 19899006192.
The previous prime is 30141142027. The next prime is 30141142079. The reversal of 30141142041 is 14024114103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30141142041 - 213 = 30141133849 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30141141999 and 30141142017.
It is not an unprimeable number, because it can be changed into a prime (30141142091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48771766 + ... + 48772383.
It is an arithmetic number, because the mean of its divisors is an integer number (5072295800).
Almost surely, 230141142041 is an apocalyptic number.
It is an amenable number.
30141142041 is a deficient number, since it is larger than the sum of its proper divisors (10437224359).
30141142041 is a wasteful number, since it uses less digits than its factorization.
30141142041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97544255.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 30141142041 its reverse (14024114103), we get a palindrome (44165256144).
The spelling of 30141142041 in words is "thirty billion, one hundred forty-one million, one hundred forty-two thousand, forty-one".
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