Base | Representation |
---|---|
bin | 100101100010110110… |
… | …010100011101100111 |
3 | 10212001111020021222220 |
4 | 211202312110131213 |
5 | 1130030124044143 |
6 | 30304121523423 |
7 | 2624665542003 |
oct | 454266243547 |
9 | 125044207886 |
10 | 40313112423 |
11 | 16107779041 |
12 | 7990943573 |
13 | 3a55bc179c |
14 | 1d45dd5703 |
15 | 10ae235d83 |
hex | 962d94767 |
40313112423 has 32 divisors (see below), whose sum is σ = 55910240256. Its totient is φ = 25815863808.
The previous prime is 40313112407. The next prime is 40313112451. The reversal of 40313112423 is 32421131304.
It is a happy number.
It is not a de Polignac number, because 40313112423 - 24 = 40313112407 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 40313112393 and 40313112402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40313112493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3847690 + ... + 3858152.
It is an arithmetic number, because the mean of its divisors is an integer number (1747195008).
Almost surely, 240313112423 is an apocalyptic number.
40313112423 is a deficient number, since it is larger than the sum of its proper divisors (15597127833).
40313112423 is a wasteful number, since it uses less digits than its factorization.
40313112423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10943.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 40313112423 its reverse (32421131304), we get a palindrome (72734243727).
The spelling of 40313112423 in words is "forty billion, three hundred thirteen million, one hundred twelve thousand, four hundred twenty-three".
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