Base | Representation |
---|---|
bin | 1011010011001000111010… |
… | …1111110000000011100111 |
3 | 1121222200001220201012121010 |
4 | 2310302032233300003213 |
5 | 3112021201204133221 |
6 | 42231125533153303 |
7 | 2421364301132223 |
oct | 264621657600347 |
9 | 47880056635533 |
10 | 12423440302311 |
11 | 3a5a82a199275 |
12 | 14878b502b833 |
13 | 6c16aa39c99c |
14 | 30d424d25783 |
15 | 1682675edc76 |
hex | b4c8ebf00e7 |
12423440302311 has 32 divisors (see below), whose sum is σ = 17454530828800. Its totient is φ = 7838229928320.
The previous prime is 12423440302279. The next prime is 12423440302327. The reversal of 12423440302311 is 11320304432421.
It is not a de Polignac number, because 12423440302311 - 25 = 12423440302279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12423440302381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798465150 + ... + 798480708.
It is an arithmetic number, because the mean of its divisors is an integer number (545454088400).
Almost surely, 212423440302311 is an apocalyptic number.
12423440302311 is a deficient number, since it is larger than the sum of its proper divisors (5031090526489).
12423440302311 is a wasteful number, since it uses less digits than its factorization.
12423440302311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29239.
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 12423440302311 its reverse (11320304432421), we get a palindrome (23743744734732).
The spelling of 12423440302311 in words is "twelve trillion, four hundred twenty-three billion, four hundred forty million, three hundred two thousand, three hundred eleven".
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