Base | Representation |
---|---|
bin | 101100010001000101… |
… | …010011101100010111 |
3 | 11112200112102101110222 |
4 | 230101011103230113 |
5 | 1234320444304221 |
6 | 33500251304555 |
7 | 3301603624205 |
oct | 542105235427 |
9 | 145615371428 |
10 | 47531244311 |
11 | 1918116a3a1 |
12 | 926614b15b |
13 | 463645ca45 |
14 | 242c8d4075 |
15 | 1382c8b9ab |
hex | b11153b17 |
47531244311 has 4 divisors (see below), whose sum is σ = 47557904112. Its totient is φ = 47504584512.
The previous prime is 47531244307. The next prime is 47531244377. The reversal of 47531244311 is 11344213574.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 47531244311 - 22 = 47531244307 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47531244811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13327226 + ... + 13330791.
It is an arithmetic number, because the mean of its divisors is an integer number (11889476028).
Almost surely, 247531244311 is an apocalyptic number.
47531244311 is a deficient number, since it is larger than the sum of its proper divisors (26659801).
47531244311 is a wasteful number, since it uses less digits than its factorization.
47531244311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26659800.
The product of its digits is 40320, while the sum is 35.
Adding to 47531244311 its reverse (11344213574), we get a palindrome (58875457885).
The spelling of 47531244311 in words is "forty-seven billion, five hundred thirty-one million, two hundred forty-four thousand, three hundred eleven".
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