Base | Representation |
---|---|
bin | 1011001100100110000110… |
… | …0000001111001011011111 |
3 | 1121120220212121020100001011 |
4 | 2303021201200033023133 |
5 | 3103200423100023241 |
6 | 42103333443000051 |
7 | 2410304233232062 |
oct | 263114140171337 |
9 | 47526777210034 |
10 | 12311012111071 |
11 | 3a17086431143 |
12 | 1469b59069027 |
13 | 6b3c00ac653b |
14 | 307bdb4648d9 |
15 | 165387262281 |
hex | b326180f2df |
12311012111071 has 2 divisors, whose sum is σ = 12311012111072. Its totient is φ = 12311012111070.
The previous prime is 12311012111011. The next prime is 12311012111143. The reversal of 12311012111071 is 17011121011321.
12311012111071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12311012111071 - 29 = 12311012110559 is a prime.
It is a super-2 number, since 2×123110121110712 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12311012111011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155506055535 + 6155506055536.
It is an arithmetic number, because the mean of its divisors is an integer number (6155506055536).
Almost surely, 212311012111071 is an apocalyptic number.
12311012111071 is a deficient number, since it is larger than the sum of its proper divisors (1).
12311012111071 is an equidigital number, since it uses as much as digits as its factorization.
12311012111071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84, while the sum is 22.
Adding to 12311012111071 its reverse (17011121011321), we get a palindrome (29322133122392).
The spelling of 12311012111071 in words is "twelve trillion, three hundred eleven billion, twelve million, one hundred eleven thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •