Search a number
-
+
124234414477 is a prime number
BaseRepresentation
bin111001110110011110…
…0101011100110001101
3102212200002222011011021
41303230330223212031
54013413002230402
6133023354354141
711655434046055
oct1635474534615
9385602864137
10124234414477
11487620a7418
12200b1a2b951
13b93b552474
14602787a565
153371ad1d37
hex1cecf2b98d

124234414477 has 2 divisors, whose sum is σ = 124234414478. Its totient is φ = 124234414476.

The previous prime is 124234414459. The next prime is 124234414481. The reversal of 124234414477 is 774414432421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94438821481 + 29795592996 = 307309^2 + 172614^2 .

It is a cyclic number.

It is not a de Polignac number, because 124234414477 - 27 = 124234414349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124234415477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62117207238 + 62117207239.

It is an arithmetic number, because the mean of its divisors is an integer number (62117207239).

Almost surely, 2124234414477 is an apocalyptic number.

It is an amenable number.

124234414477 is a deficient number, since it is larger than the sum of its proper divisors (1).

124234414477 is an equidigital number, since it uses as much as digits as its factorization.

124234414477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 43.

Adding to 124234414477 its reverse (774414432421), we get a palindrome (898648846898).

The spelling of 124234414477 in words is "one hundred twenty-four billion, two hundred thirty-four million, four hundred fourteen thousand, four hundred seventy-seven".