Base | Representation |
---|---|
bin | 10110111011101101… |
… | …11110010010011010 |
3 | 1011210001102000002202 |
4 | 23131312332102122 |
5 | 200203400011414 |
6 | 5353415130202 |
7 | 614051132054 |
oct | 133566762232 |
9 | 34701360082 |
10 | 12312110234 |
11 | 5248957716 |
12 | 2477373962 |
13 | 1212a12838 |
14 | 84b2648d4 |
15 | 4c0d729de |
hex | 2dddbe49a |
12312110234 has 4 divisors (see below), whose sum is σ = 18468165354. Its totient is φ = 6156055116.
The previous prime is 12312110227. The next prime is 12312110267. The reversal of 12312110234 is 43201121321.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43201121321 = 4219 ⋅10239659.
It can be written as a sum of positive squares in only one way, i.e., 9545876209 + 2766234025 = 97703^2 + 52595^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078027557 + ... + 3078027560.
Almost surely, 212312110234 is an apocalyptic number.
12312110234 is a deficient number, since it is larger than the sum of its proper divisors (6156055120).
12312110234 is an equidigital number, since it uses as much as digits as its factorization.
12312110234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6156055119.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 12312110234 its reverse (43201121321), we get a palindrome (55513231555).
The spelling of 12312110234 in words is "twelve billion, three hundred twelve million, one hundred ten thousand, two hundred thirty-four".
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