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12438083524903 is a prime number
BaseRepresentation
bin1011010011111111011110…
…0011001101100100100111
31122001001212102111222200121
42310333313203031210213
53112241143340244103
642241550544222411
72422423206356251
oct264776743154447
948031772458617
1012438083524903
113a65a63987123
12148a70100aa07
136c2ba202ba3a
143100139d6cd1
15168822e3b6bd
hexb4ff78cd927

12438083524903 has 2 divisors, whose sum is σ = 12438083524904. Its totient is φ = 12438083524902.

The previous prime is 12438083524883. The next prime is 12438083524949. The reversal of 12438083524903 is 30942538083421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12438083524903 - 229 = 12437546653991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12438083524103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6219041762451 + 6219041762452.

It is an arithmetic number, because the mean of its divisors is an integer number (6219041762452).

Almost surely, 212438083524903 is an apocalyptic number.

12438083524903 is a deficient number, since it is larger than the sum of its proper divisors (1).

12438083524903 is an equidigital number, since it uses as much as digits as its factorization.

12438083524903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 12438083524903 in words is "twelve trillion, four hundred thirty-eight billion, eighty-three million, five hundred twenty-four thousand, nine hundred three".