Base | Representation |
---|---|
bin | 1011001100101010111110… |
… | …1001000000010000001001 |
3 | 1121121001020221222000120212 |
4 | 2303022233221000100021 |
5 | 3103211114144011243 |
6 | 42104111512330505 |
7 | 2410351561666151 |
oct | 263125751002011 |
9 | 47531227860525 |
10 | 12312323032073 |
11 | 3a17699408529 |
12 | 146a2640a3a35 |
13 | 6b407c58633c |
14 | 307cc35c9761 |
15 | 1654123ad318 |
hex | b32afa40409 |
12312323032073 has 2 divisors, whose sum is σ = 12312323032074. Its totient is φ = 12312323032072.
The previous prime is 12312323032027. The next prime is 12312323032117. The reversal of 12312323032073 is 37023032321321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8283643809424 + 4028679222649 = 2878132^2 + 2007157^2 .
It is a cyclic number.
It is not a de Polignac number, because 12312323032073 - 28 = 12312323031817 is a prime.
It is a super-2 number, since 2×123123230320732 (a number of 27 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (12312323032003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156161516036 + 6156161516037.
It is an arithmetic number, because the mean of its divisors is an integer number (6156161516037).
Almost surely, 212312323032073 is an apocalyptic number.
It is an amenable number.
12312323032073 is a deficient number, since it is larger than the sum of its proper divisors (1).
12312323032073 is an equidigital number, since it uses as much as digits as its factorization.
12312323032073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 27216, while the sum is 32.
Adding to 12312323032073 its reverse (37023032321321), we get a palindrome (49335355353394).
The spelling of 12312323032073 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, thirty-two thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •