Base | Representation |
---|---|
bin | 101111000011011010… |
… | …000010011101111111 |
3 | 11211102000222111121122 |
4 | 233003122002131333 |
5 | 1311432343220411 |
6 | 35113203421155 |
7 | 3436002416552 |
oct | 570332023577 |
9 | 154360874548 |
10 | 50523023231 |
11 | 1a476a2515a |
12 | 99600847bb |
13 | 49c2226325 |
14 | 2633d9a699 |
15 | 14aa7599db |
hex | bc368277f |
50523023231 has 4 divisors (see below), whose sum is σ = 53494965792. Its totient is φ = 47551080672.
The previous prime is 50523023189. The next prime is 50523023269. The reversal of 50523023231 is 13232032505.
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 50523023231 - 226 = 50455914367 is a prime.
It is a super-2 number, since 2×505230232312 (a number of 22 digits) contains 22 as substring.
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 50523023231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50523023731) 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, 1485971255 + ... + 1485971288.
It is an arithmetic number, because the mean of its divisors is an integer number (13373741448).
Almost surely, 250523023231 is an apocalyptic number.
50523023231 is a deficient number, since it is larger than the sum of its proper divisors (2971942561).
50523023231 is a wasteful number, since it uses less digits than its factorization.
50523023231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2971942560.
The product of its (nonzero) digits is 5400, while the sum is 26.
Adding to 50523023231 its reverse (13232032505), we get a palindrome (63755055736).
The spelling of 50523023231 in words is "fifty billion, five hundred twenty-three million, twenty-three thousand, two hundred thirty-one".
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