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82010431253 = 1924421176747
BaseRepresentation
bin100110001100000110…
…0111101111100010101
321211200110002120012202
41030120030331330111
52320424132300003
6101401452054245
75632203110132
oct1143014757425
9254613076182
1082010431253
1131864828913
1213a89164385
13796c7c20ca
143d7db8b589
1521eec42088
hex131833df15

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".

Divisors: 1 19 24421 176747 463999 3358193 4316338487 82010431253