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124468521493 is a prime number
BaseRepresentation
bin111001111101011100…
…1101110101000010101
3102220021102111000121111
41303322321232220111
54014402420141433
6133102520215021
711664305655601
oct1637271565025
9386242430544
10124468521493
1148872265498
122015830a471
13b977bbbc24
14604a9ba501
153387426dcd
hex1cfae6ea15

124468521493 has 2 divisors, whose sum is σ = 124468521494. Its totient is φ = 124468521492.

The previous prime is 124468521407. The next prime is 124468521547. The reversal of 124468521493 is 394125864421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123156777969 + 1311743524 = 350937^2 + 36218^2 .

It is a cyclic number.

It is not a de Polignac number, because 124468521493 - 217 = 124468390421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124468524493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62234260746 + 62234260747.

It is an arithmetic number, because the mean of its divisors is an integer number (62234260747).

Almost surely, 2124468521493 is an apocalyptic number.

It is an amenable number.

124468521493 is a deficient number, since it is larger than the sum of its proper divisors (1).

124468521493 is an equidigital number, since it uses as much as digits as its factorization.

124468521493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The spelling of 124468521493 in words is "one hundred twenty-four billion, four hundred sixty-eight million, five hundred twenty-one thousand, four hundred ninety-three".