Base | Representation |
---|---|
bin | 100010010100100101… |
… | …1001011111010000001 |
3 | 21001020122102020200201 |
4 | 1010221023023322001 |
5 | 2201422020222431 |
6 | 53505411045201 |
7 | 5216325136111 |
oct | 1045113137201 |
9 | 231218366621 |
10 | 73705242241 |
11 | 29292762444 |
12 | 1234b8a0801 |
13 | 6c47c85397 |
14 | 37d2b5d041 |
15 | 1db5a60461 |
hex | 11292cbe81 |
73705242241 has 4 divisors (see below), whose sum is σ = 73709897472. Its totient is φ = 73700587012.
The previous prime is 73705242197. The next prime is 73705242283. The reversal of 73705242241 is 14224250737.
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 a cyclic number.
It is not a de Polignac number, because 73705242241 - 213 = 73705234049 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 73705242241.
It is not an unprimeable number, because it can be changed into a prime (73705212241) 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, 2303785 + ... + 2335558.
It is an arithmetic number, because the mean of its divisors is an integer number (18427474368).
Almost surely, 273705242241 is an apocalyptic number.
It is an amenable number.
73705242241 is a deficient number, since it is larger than the sum of its proper divisors (4655231).
73705242241 is a wasteful number, since it uses less digits than its factorization.
73705242241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4655230.
The product of its (nonzero) digits is 94080, while the sum is 37.
Adding to 73705242241 its reverse (14224250737), we get a palindrome (87929492978).
The spelling of 73705242241 in words is "seventy-three billion, seven hundred five million, two hundred forty-two thousand, two hundred forty-one".
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