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1208914104473 is a prime number
BaseRepresentation
bin10001100101111000111…
…001010101000010011001
311021120102022011112110222
4101211320321111002121
5124301324002320343
62323211212445425
7153225006224555
oct21457071250231
94246368145428
101208914104473
1142677454a789
12176366a79875
138a00032233a
1442724380865
15216a759ba68
hex11978e55099

1208914104473 has 2 divisors, whose sum is σ = 1208914104474. Its totient is φ = 1208914104472.

The previous prime is 1208914104467. The next prime is 1208914104529. The reversal of 1208914104473 is 3744014198021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1159642535689 + 49271568784 = 1076867^2 + 221972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1208914104473 is a prime.

It is a super-2 number, since 2×12089141044732 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1208914103473) 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 as a sum of consecutive naturals, namely, 604457052236 + 604457052237.

It is an arithmetic number, because the mean of its divisors is an integer number (604457052237).

Almost surely, 21208914104473 is an apocalyptic number.

It is an amenable number.

1208914104473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208914104473 is an equidigital number, since it uses as much as digits as its factorization.

1208914104473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 1208914104473 in words is "one trillion, two hundred eight billion, nine hundred fourteen million, one hundred four thousand, four hundred seventy-three".