Base | Representation |
---|---|
bin | 10110110010000101… |
… | …01101110010100010 |
3 | 1011120102100112110112 |
4 | 23121002231302202 |
5 | 200022203133211 |
6 | 5341411131322 |
7 | 612050232326 |
oct | 133102556242 |
9 | 34512315415 |
10 | 12231302306 |
11 | 5207284503 |
12 | 24542a3b42 |
13 | 11cc05b7b2 |
14 | 84062b986 |
15 | 4b8c0e88b |
hex | 2d90adca2 |
12231302306 has 8 divisors (see below), whose sum is σ = 18842817180. Its totient is φ = 5950363248.
The previous prime is 12231302297. The next prime is 12231302311. The reversal of 12231302306 is 60320313221.
It can be written as a sum of positive squares in 2 ways, for example, as 10148749081 + 2082553225 = 100741^2 + 45635^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×122313023062 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82643861 + ... + 82644008.
Almost surely, 212231302306 is an apocalyptic number.
12231302306 is a deficient number, since it is larger than the sum of its proper divisors (6611514874).
12231302306 is a wasteful number, since it uses less digits than its factorization.
12231302306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165287908.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 12231302306 its reverse (60320313221), we get a palindrome (72551615527).
The spelling of 12231302306 in words is "twelve billion, two hundred thirty-one million, three hundred two thousand, three hundred six".
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