Base | Representation |
---|---|
bin | 101101011010111101010… |
… | …111011101100100000001 |
3 | 102001101200101110112211012 |
4 | 231122331113131210001 |
5 | 402114432231113441 |
6 | 10345525514530305 |
7 | 441336205205204 |
oct | 55327527354401 |
9 | 12041611415735 |
10 | 3121323301121 |
11 | aa38226a3593 |
12 | 424b24a36995 |
13 | 198454c2008c |
14 | ab103ca793b |
15 | 562d598d9eb |
hex | 2d6bd5dd901 |
3121323301121 has 2 divisors, whose sum is σ = 3121323301122. Its totient is φ = 3121323301120.
The previous prime is 3121323301067. The next prime is 3121323301157. The reversal of 3121323301121 is 1211033231213.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2982891681025 + 138431620096 = 1727105^2 + 372064^2 .
It is a cyclic number.
It is not a de Polignac number, because 3121323301121 - 210 = 3121323300097 is a prime.
It is not a weakly prime, because it can be changed into another prime (3121323303121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560661650560 + 1560661650561.
It is an arithmetic number, because the mean of its divisors is an integer number (1560661650561).
Almost surely, 23121323301121 is an apocalyptic number.
It is an amenable number.
3121323301121 is a deficient number, since it is larger than the sum of its proper divisors (1).
3121323301121 is an equidigital number, since it uses as much as digits as its factorization.
3121323301121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 3121323301121 its reverse (1211033231213), we get a palindrome (4332356532334).
The spelling of 3121323301121 in words is "three trillion, one hundred twenty-one billion, three hundred twenty-three million, three hundred one thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •