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124441400144 = 24191697924109
BaseRepresentation
bin111001111100101001…
…0010001001101010000
3102220012112110010010002
41303321102101031100
54014323444301034
6133100111025132
711663526306605
oct1637122211520
9386175403102
10124441400144
1148858a20856
122014b20b1a8
13b9723b42a9
14604715a6ac
153384d6ae7e
hex1cf9491350

124441400144 has 40 divisors (see below), whose sum is σ = 253820436000. Its totient is φ = 58940009856.

The previous prime is 124441400123. The next prime is 124441400173. The reversal of 124441400144 is 441004144421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5149562 + ... + 5173670.

It is an arithmetic number, because the mean of its divisors is an integer number (6345510900).

Almost surely, 2124441400144 is an apocalyptic number.

It is an amenable number.

124441400144 is an abundant number, since it is smaller than the sum of its proper divisors (129379035856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124441400144 is a wasteful number, since it uses less digits than its factorization.

124441400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41115 (or 41109 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 124441400144 its reverse (441004144421), we get a palindrome (565445544565).

The spelling of 124441400144 in words is "one hundred twenty-four billion, four hundred forty-one million, four hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 16979 24109 33958 48218 67916 96436 135832 192872 271664 322601 385744 458071 645202 916142 1290404 1832284 2580808 3664568 5161616 7329136 409346711 818693422 1637386844 3274773688 6549547376 7777587509 15555175018 31110350036 62220700072 124441400144