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123104043241 = 5337957110733
BaseRepresentation
bin111001010100110010…
…0101010000011101001
3102202202022222100022221
41302221210222003221
54004104113340431
6132315254514041
711615430050104
oct1625144520351
9382668870287
10123104043241
1148232028813
121ba37365921
13b7bb2c984a
145d5b6b373b
15330774c111
hex1ca992a0e9

123104043241 has 16 divisors (see below), whose sum is σ = 125989680960. Its totient is φ = 120240469440.

The previous prime is 123104043217. The next prime is 123104043247. The reversal of 123104043241 is 142340401321.

It is a cyclic number.

It is not a de Polignac number, because 123104043241 - 27 = 123104043113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123104043247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11464311 + ... + 11475043.

It is an arithmetic number, because the mean of its divisors is an integer number (7874355060).

Almost surely, 2123104043241 is an apocalyptic number.

It is an amenable number.

123104043241 is a deficient number, since it is larger than the sum of its proper divisors (2885637719).

123104043241 is a wasteful number, since it uses less digits than its factorization.

123104043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123104043241 its reverse (142340401321), we get a palindrome (265444444562).

The spelling of 123104043241 in words is "one hundred twenty-three billion, one hundred four million, forty-three thousand, two hundred forty-one".

Divisors: 1 53 379 571 10733 20087 30263 216409 568849 4067807 6128543 11469677 215593771 324812779 2322717797 123104043241