Base | Representation |
---|---|
bin | 10110111011110110… |
… | …01000111010000010 |
3 | 1011210010110111010212 |
4 | 23131323020322002 |
5 | 200204134433211 |
6 | 5353454354122 |
7 | 614063330666 |
oct | 133573107202 |
9 | 34703414125 |
10 | 12313202306 |
11 | 5249533159 |
12 | 24777bb942 |
13 | 1213005932 |
14 | 84b46a8a6 |
15 | 4c0edb38b |
hex | 2ddec8e82 |
12313202306 has 32 divisors (see below), whose sum is σ = 20881162368. Its totient is φ = 5413605120.
The previous prime is 12313202197. The next prime is 12313202309. The reversal of 12313202306 is 60320231321.
12313202306 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×123132023062 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12313202309) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149465 + ... + 216716.
It is an arithmetic number, because the mean of its divisors is an integer number (652536324).
Almost surely, 212313202306 is an apocalyptic number.
12313202306 is a deficient number, since it is larger than the sum of its proper divisors (8567960062).
12313202306 is a wasteful number, since it uses less digits than its factorization.
12313202306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366266.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 12313202306 its reverse (60320231321), we get a palindrome (72633433627).
The spelling of 12313202306 in words is "twelve billion, three hundred thirteen million, two hundred two thousand, three hundred six".
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