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124232552617 is a prime number
BaseRepresentation
bin111001110110011010…
…1100101000010101001
3102212122222110120011111
41303230311211002221
54013412013140432
6133023250430321
711655412162645
oct1635465450251
9385588416144
10124232552617
1148761045598
12200b12923a1
13b93b04cb84
146027513c25
153371865347
hex1cecd650a9

124232552617 has 2 divisors, whose sum is σ = 124232552618. Its totient is φ = 124232552616.

The previous prime is 124232552539. The next prime is 124232552651. The reversal of 124232552617 is 716255232421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107839335321 + 16393217296 = 328389^2 + 128036^2 .

It is a cyclic number.

It is not a de Polignac number, because 124232552617 - 27 = 124232552489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124232552617.

It is not a weakly prime, because it can be changed into another prime (124232552677) 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, 62116276308 + 62116276309.

It is an arithmetic number, because the mean of its divisors is an integer number (62116276309).

Almost surely, 2124232552617 is an apocalyptic number.

It is an amenable number.

124232552617 is a deficient number, since it is larger than the sum of its proper divisors (1).

124232552617 is an equidigital number, since it uses as much as digits as its factorization.

124232552617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The spelling of 124232552617 in words is "one hundred twenty-four billion, two hundred thirty-two million, five hundred fifty-two thousand, six hundred seventeen".