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124382317 is a prime number
BaseRepresentation
bin1110110100111…
…10110001101101
322200001021110111
413122132301231
5223320213232
620201540021
73040142443
oct732366155
9280037414
10124382317
1164235304
12357a4611
131c9cc807
141273ab93
15adbe047
hex769ec6d

124382317 has 2 divisors, whose sum is σ = 124382318. Its totient is φ = 124382316.

The previous prime is 124382311. The next prime is 124382333. The reversal of 124382317 is 713283421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123787876 + 594441 = 11126^2 + 771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124382317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124382311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62191158 + 62191159.

It is an arithmetic number, because the mean of its divisors is an integer number (62191159).

Almost surely, 2124382317 is an apocalyptic number.

It is an amenable number.

124382317 is a deficient number, since it is larger than the sum of its proper divisors (1).

124382317 is an equidigital number, since it uses as much as digits as its factorization.

124382317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 124382317 is about 11152.6820541070. The cubic root of 124382317 is about 499.1750623710.

The spelling of 124382317 in words is "one hundred twenty-four million, three hundred eighty-two thousand, three hundred seventeen".