Search a number
-
+
121313303332301 = 4199771314722541
BaseRepresentation
bin11011100101010101110100…
…010110100000010111001101
3120220112102211200200210022202
4123211111310112200113031
5111400044121123113201
61110002321233051245
734360411514262113
oct3345256426402715
9526472750623282
10121313303332301
1135721757110903
12117333b79b6b25
13528ca456bc572
1421d5849383ab3
15e05986448c6b
hex6e55745a05cd

121313303332301 has 16 divisors (see below), whose sum is σ = 121741959044160. Its totient is φ = 120885340773120.

The previous prime is 121313303332259. The next prime is 121313303332303. The reversal of 121313303332301 is 103233303313121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121313303332301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121313303332303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5381884091 + ... + 5381906631.

It is an arithmetic number, because the mean of its divisors is an integer number (7608872440260).

Almost surely, 2121313303332301 is an apocalyptic number.

It is an amenable number.

121313303332301 is a deficient number, since it is larger than the sum of its proper divisors (428655711859).

121313303332301 is a wasteful number, since it uses less digits than its factorization.

121313303332301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37084.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 121313303332301 its reverse (103233303313121), we get a palindrome (224546606645422).

The spelling of 121313303332301 in words is "one hundred twenty-one trillion, three hundred thirteen billion, three hundred three million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 419 977 13147 22541 409363 5508593 9444679 12844619 22022557 296346527 5381895361 9227451383 124169194813 289530556879 121313303332301