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124130044441 = 1310194539257
BaseRepresentation
bin111001110011010111…
…0100010101000011001
3102212101211120121101101
41303212232202220121
54013204242410231
6133005145351401
711653025653204
oct1634656425031
9385354517341
10124130044441
11487091a0697
1220082a98561
13b922a3b850
146017a6c93b
153367867661
hex1ce6ba2a19

124130044441 has 8 divisors (see below), whose sum is σ = 135002060424. Its totient is φ = 113447107200.

The previous prime is 124130044439. The next prime is 124130044453. The reversal of 124130044441 is 144440031421.

It can be written as a sum of positive squares in 4 ways, for example, as 67496040000 + 56634004441 = 259800^2 + 237979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124130044441 - 21 = 124130044439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124130044471) 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 in 7 ways as a sum of consecutive naturals, for example, 47268316 + ... + 47270941.

It is an arithmetic number, because the mean of its divisors is an integer number (16875257553).

Almost surely, 2124130044441 is an apocalyptic number.

It is an amenable number.

124130044441 is a deficient number, since it is larger than the sum of its proper divisors (10872015983).

124130044441 is a wasteful number, since it uses less digits than its factorization.

124130044441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94539371.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124130044441 its reverse (144440031421), we get a palindrome (268570075862).

The spelling of 124130044441 in words is "one hundred twenty-four billion, one hundred thirty million, forty-four thousand, four hundred forty-one".

Divisors: 1 13 101 1313 94539257 1229010341 9548464957 124130044441