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124032161041 = 177296009473
BaseRepresentation
bin111001110000011100…
…1001001010100010001
3102212011000101121121021
41303200321021110101
54013004213123131
6132551331355441
711650426654645
oct1634071112421
9385130347537
10124032161041
1148668a15418
1220056152b81
13b908689589
146008a6cc25
15335de7ee11
hex1ce0e49511

124032161041 has 4 divisors (see below), whose sum is σ = 131328170532. Its totient is φ = 116736151552.

The previous prime is 124032160999. The next prime is 124032161087. The reversal of 124032161041 is 140161230421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140161230421 = 672091958663.

It can be written as a sum of positive squares in 2 ways, for example, as 50319911041 + 73712250000 = 224321^2 + 271500^2 .

It is a cyclic number.

It is not a de Polignac number, because 124032161041 - 29 = 124032160529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124032160997 and 124032161015.

It is not an unprimeable number, because it can be changed into a prime (124032162041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648004720 + ... + 3648004753.

It is an arithmetic number, because the mean of its divisors is an integer number (32832042633).

Almost surely, 2124032161041 is an apocalyptic number.

It is an amenable number.

124032161041 is a deficient number, since it is larger than the sum of its proper divisors (7296009491).

124032161041 is an equidigital number, since it uses as much as digits as its factorization.

124032161041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296009490.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 124032161041 its reverse (140161230421), we get a palindrome (264193391462).

The spelling of 124032161041 in words is "one hundred twenty-four billion, thirty-two million, one hundred sixty-one thousand, forty-one".

Divisors: 1 17 7296009473 124032161041