Base | Representation |
---|---|
bin | 10011001101001010… |
… | …11101101010110110 |
3 | 222121121000200002202 |
4 | 21212211131222312 |
5 | 132104111001403 |
6 | 4423053104502 |
7 | 513342215156 |
oct | 114645355266 |
9 | 28547020082 |
10 | 10311031478 |
11 | 4411343620 |
12 | 1bb9188132 |
13 | c8427b477 |
14 | 6db5a8766 |
15 | 40534a688 |
hex | 26695dab6 |
10311031478 has 32 divisors (see below), whose sum is σ = 16992847872. Its totient is φ = 4653525600.
The previous prime is 10311031477. The next prime is 10311031487. The reversal of 10311031478 is 87413011301.
It is a self number, because there is not a number n which added to its sum of digits gives 10311031478.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10311031477) 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 15 ways as a sum of consecutive naturals, for example, 2573825 + ... + 2577827.
It is an arithmetic number, because the mean of its divisors is an integer number (531026496).
Almost surely, 210311031478 is an apocalyptic number.
10311031478 is a deficient number, since it is larger than the sum of its proper divisors (6681816394).
10311031478 is a wasteful number, since it uses less digits than its factorization.
10311031478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4820.
The product of its (nonzero) digits is 2016, while the sum is 29.
Adding to 10311031478 its reverse (87413011301), we get a palindrome (97724042779).
The spelling of 10311031478 in words is "ten billion, three hundred eleven million, thirty-one thousand, four hundred seventy-eight".
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