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124434143 is a prime number
BaseRepresentation
bin1110110101010…
…11011011011111
322200010220112222
413122223123133
5223323343033
620203015555
73040446521
oct732533337
9280126488
10124434143
1164270239
123580a5bb
131ca1a292
1412751a11
15adce598
hex76ab6df

124434143 has 2 divisors, whose sum is σ = 124434144. Its totient is φ = 124434142.

The previous prime is 124434137. The next prime is 124434151. The reversal of 124434143 is 341434421.

It is a weak prime.

It is an emirp because it is prime and its reverse (341434421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124434143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124434113) 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, 62217071 + 62217072.

It is an arithmetic number, because the mean of its divisors is an integer number (62217072).

Almost surely, 2124434143 is an apocalyptic number.

124434143 is a deficient number, since it is larger than the sum of its proper divisors (1).

124434143 is an equidigital number, since it uses as much as digits as its factorization.

124434143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 26.

The square root of 124434143 is about 11155.0052891068. The cubic root of 124434143 is about 499.2443826601.

Adding to 124434143 its reverse (341434421), we get a palindrome (465868564).

The spelling of 124434143 in words is "one hundred twenty-four million, four hundred thirty-four thousand, one hundred forty-three".