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124044344225 = 525393618373
BaseRepresentation
bin111001110000110011…
…1100111101110100001
3102212011212022120210022
41303201213213232201
54013020323003400
6132552444443225
711650635346304
oct1634147475641
9385155276708
10124044344225
114867488686a
122005a249515
13b90b063a69
14600a520b3b
153360089b85
hex1ce19e7ba1

124044344225 has 12 divisors (see below), whose sum is σ = 156717158076. Its totient is φ = 97363106880.

The previous prime is 124044344219. The next prime is 124044344273. The reversal of 124044344225 is 522443440421.

It can be written as a sum of positive squares in 6 ways, for example, as 6225841216 + 117818503009 = 78904^2 + 343247^2 .

It is not a de Polignac number, because 124044344225 - 212 = 124044340129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46807862 + ... + 46810511.

It is an arithmetic number, because the mean of its divisors is an integer number (13059763173).

Almost surely, 2124044344225 is an apocalyptic number.

It is an amenable number.

124044344225 is a deficient number, since it is larger than the sum of its proper divisors (32672813851).

124044344225 is an equidigital number, since it uses as much as digits as its factorization.

124044344225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93618436 (or 93618431 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 124044344225 its reverse (522443440421), we get a palindrome (646487784646).

The spelling of 124044344225 in words is "one hundred twenty-four billion, forty-four million, three hundred forty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 53 265 1325 93618373 468091865 2340459325 4961773769 24808868845 124044344225