Search a number
-
+
121341023041 = 727333378373
BaseRepresentation
bin111000100000001111…
…1010001001101000001
3102121012110112122021111
41301000133101031001
53442001300214131
6131424315123321
711523641451400
oct1610037211501
9377173478244
10121341023041
1147507931627
121b624a43541
13b599c86724
145c314a5637
153252a9aab1
hex1c407d1341

121341023041 has 12 divisors (see below), whose sum is σ = 141344411412. Its totient is φ = 103864668768.

The previous prime is 121341023021. The next prime is 121341023093. The reversal of 121341023041 is 140320143121.

It can be written as a sum of positive squares in 2 ways, for example, as 72498255025 + 48842768016 = 269255^2 + 221004^2 .

It is not a de Polignac number, because 121341023041 - 29 = 121341022529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121341023021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1653270 + ... + 1725103.

It is an arithmetic number, because the mean of its divisors is an integer number (11778700951).

Almost surely, 2121341023041 is an apocalyptic number.

It is an amenable number.

121341023041 is a deficient number, since it is larger than the sum of its proper divisors (20003388371).

121341023041 is an equidigital number, since it uses as much as digits as its factorization.

121341023041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379120 (or 3379113 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121341023041 its reverse (140320143121), we get a palindrome (261661166162).

The spelling of 121341023041 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-three thousand, forty-one".

Divisors: 1 7 49 733 5131 35917 3378373 23648611 165540277 2476347409 17334431863 121341023041