Base | Representation |
---|---|
bin | 10011001101010101… |
… | …01110110100010110 |
3 | 222121200121211102102 |
4 | 21212222232310112 |
5 | 132104434144223 |
6 | 4423142442102 |
7 | 513360026246 |
oct | 114652566426 |
9 | 28550554372 |
10 | 10312412438 |
11 | 44120a7109 |
12 | 1bb9733332 |
13 | c84642bc3 |
14 | 6db847b26 |
15 | 40551e928 |
hex | 266aaed16 |
10312412438 has 4 divisors (see below), whose sum is σ = 15468618660. Its totient is φ = 5156206218.
The previous prime is 10312412437. The next prime is 10312412443. The reversal of 10312412438 is 83421421301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83421421301 = 1801 ⋅46319501.
It is a self number, because there is not a number n which added to its sum of digits gives 10312412438.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10312412437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578103108 + ... + 2578103111.
It is an arithmetic number, because the mean of its divisors is an integer number (3867154665).
Almost surely, 210312412438 is an apocalyptic number.
10312412438 is a deficient number, since it is larger than the sum of its proper divisors (5156206222).
10312412438 is an equidigital number, since it uses as much as digits as its factorization.
10312412438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5156206221.
The product of its (nonzero) digits is 4608, while the sum is 29.
Adding to 10312412438 its reverse (83421421301), we get a palindrome (93733833739).
The spelling of 10312412438 in words is "ten billion, three hundred twelve million, four hundred twelve thousand, four hundred thirty-eight".
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