Base | Representation |
---|---|
bin | 110000110101001001… |
… | …100110000111011111 |
3 | 12000100000202210101020 |
4 | 300311021212013133 |
5 | 1324334404043143 |
6 | 40030413015223 |
7 | 3534203553624 |
oct | 606511460737 |
9 | 160300683336 |
10 | 52431315423 |
11 | 20266124343 |
12 | a1b3184513 |
13 | 4c376a12c6 |
14 | 27755c234b |
15 | 156d054883 |
hex | c352661df |
52431315423 has 32 divisors (see below), whose sum is σ = 76533580800. Its totient is φ = 31811584896.
The previous prime is 52431315403. The next prime is 52431315439. The reversal of 52431315423 is 32451313425.
It is not a de Polignac number, because 52431315423 - 29 = 52431314911 is a prime.
It is a super-2 number, since 2×524313154232 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52431315403) 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 31 ways as a sum of consecutive naturals, for example, 9265 + ... + 323957.
It is an arithmetic number, because the mean of its divisors is an integer number (2391674400).
Almost surely, 252431315423 is an apocalyptic number.
52431315423 is a deficient number, since it is larger than the sum of its proper divisors (24102265377).
52431315423 is a wasteful number, since it uses less digits than its factorization.
52431315423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314831.
The product of its digits is 43200, while the sum is 33.
Adding to 52431315423 its reverse (32451313425), we get a palindrome (84882628848).
The spelling of 52431315423 in words is "fifty-two billion, four hundred thirty-one million, three hundred fifteen thousand, four hundred twenty-three".
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