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1218082883723 is a prime number
BaseRepresentation
bin10001101110011011011…
…001011100100010001011
311022110002021211210002122
4101232123121130202023
5124424113204234343
62331325103321455
7154001141451446
oct21563331344213
94273067753078
101218082883723
1142a64a03a2a2
121780a55b028b
138ab31a480c4
1442d53d6c65d
1521a424b7068
hex11b9b65c88b

1218082883723 has 2 divisors, whose sum is σ = 1218082883724. Its totient is φ = 1218082883722.

The previous prime is 1218082883659. The next prime is 1218082883749. The reversal of 1218082883723 is 3273882808121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1218082883723 - 26 = 1218082883659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1218082883753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609041441861 + 609041441862.

It is an arithmetic number, because the mean of its divisors is an integer number (609041441862).

Almost surely, 21218082883723 is an apocalyptic number.

1218082883723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1218082883723 is an equidigital number, since it uses as much as digits as its factorization.

1218082883723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 1218082883723 in words is "one trillion, two hundred eighteen billion, eighty-two million, eight hundred eighty-three thousand, seven hundred twenty-three".