Base | Representation |
---|---|
bin | 100110001100000110… |
… | …0111101111100010101 |
3 | 21211200110002120012202 |
4 | 1030120030331330111 |
5 | 2320424132300003 |
6 | 101401452054245 |
7 | 5632203110132 |
oct | 1143014757425 |
9 | 254613076182 |
10 | 82010431253 |
11 | 31864828913 |
12 | 13a89164385 |
13 | 796c7c20ca |
14 | 3d7db8b589 |
15 | 21eec42088 |
hex | 131833df15 |
82010431253 has 8 divisors (see below), whose sum is σ = 86330793120. Its totient is φ = 77690471760.
The previous prime is 82010431249. The next prime is 82010431259. The reversal of 82010431253 is 35213401028.
It is a happy number.
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 82010431253 - 22 = 82010431249 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82010431259) 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, 375626 + ... + 552372.
It is an arithmetic number, because the mean of its divisors is an integer number (10791349140).
Almost surely, 282010431253 is an apocalyptic number.
It is an amenable number.
82010431253 is a deficient number, since it is larger than the sum of its proper divisors (4320361867).
82010431253 is a wasteful number, since it uses less digits than its factorization.
82010431253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201187.
The product of its (nonzero) digits is 5760, while the sum is 29.
The spelling of 82010431253 in words is "eighty-two billion, ten million, four hundred thirty-one thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •