Search a number
-
+
2312331412169 is a prime number
BaseRepresentation
bin100001101001100001101…
…100010100001011001001
322012001112100111112002102
4201221201230110023021
5300341123320142134
64530134223043145
7326026504463402
oct41514154241311
98161470445072
102312331412169
11811721888609
1231418b1404b5
1313a08a0a326c
147dcbb63c9a9
154023807337e
hex21a61b142c9

2312331412169 has 2 divisors, whose sum is σ = 2312331412170. Its totient is φ = 2312331412168.

The previous prime is 2312331412121. The next prime is 2312331412219. The reversal of 2312331412169 is 9612141332132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2211659737225 + 100671674944 = 1487165^2 + 317288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2312331412169 is a prime.

It is a super-2 number, since 2×23123314121692 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2312331412969) 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 as a sum of consecutive naturals, namely, 1156165706084 + 1156165706085.

It is an arithmetic number, because the mean of its divisors is an integer number (1156165706085).

Almost surely, 22312331412169 is an apocalyptic number.

It is an amenable number.

2312331412169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312331412169 is an equidigital number, since it uses as much as digits as its factorization.

2312331412169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The spelling of 2312331412169 in words is "two trillion, three hundred twelve billion, three hundred thirty-one million, four hundred twelve thousand, one hundred sixty-nine".