Base | Representation |
---|---|
bin | 1110010001001100100… |
… | …1101000111101011001 |
3 | 212102201211200021220111 |
4 | 3210103021220331121 |
5 | 13004013403230131 |
6 | 304340241324321 |
7 | 23465442163414 |
oct | 3442311507531 |
9 | 772654607814 |
10 | 245134430041 |
11 | 94a62aa4556 |
12 | 3b6130366a1 |
13 | 1a16803a307 |
14 | bc16544b7b |
15 | 659aab8ab1 |
hex | 3913268f59 |
245134430041 has 8 divisors (see below), whose sum is σ = 245648011680. Its totient is φ = 244621156608.
The previous prime is 245134430003. The next prime is 245134430087. The reversal of 245134430041 is 140034431542.
245134430041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 245134430041 - 213 = 245134421849 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 245134429985 and 245134430012.
It is not an unprimeable number, because it can be changed into a prime (245134430141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551210 + ... + 1701916.
It is an arithmetic number, because the mean of its divisors is an integer number (30706001460).
Almost surely, 2245134430041 is an apocalyptic number.
It is an amenable number.
245134430041 is a deficient number, since it is larger than the sum of its proper divisors (513581639).
245134430041 is a wasteful number, since it uses less digits than its factorization.
245134430041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154103.
The product of its (nonzero) digits is 23040, while the sum is 31.
Adding to 245134430041 its reverse (140034431542), we get a palindrome (385168861583).
The spelling of 245134430041 in words is "two hundred forty-five billion, one hundred thirty-four million, four hundred thirty thousand, forty-one".
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