Base | Representation |
---|---|
bin | 10011001001110100… |
… | …10011001011110011 |
3 | 222112122011102122011 |
4 | 21210322103023303 |
5 | 132024413022443 |
6 | 4420211023351 |
7 | 512551353232 |
oct | 114472231363 |
9 | 28478142564 |
10 | 10282939123 |
11 | 43a74a63a6 |
12 | 1bab89ab57 |
13 | c7b4c3882 |
14 | 6d7974b19 |
15 | 402b4bb9d |
hex | 264e932f3 |
10282939123 has 4 divisors (see below), whose sum is σ = 10283142888. Its totient is φ = 10282735360.
The previous prime is 10282939111. The next prime is 10282939129. The reversal of 10282939123 is 32193928201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32193928201 = 41 ⋅785217761.
It is a cyclic number.
It is not a de Polignac number, because 10282939123 - 25 = 10282939091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10282939129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36168 + ... + 147898.
It is an arithmetic number, because the mean of its divisors is an integer number (2570785722).
Almost surely, 210282939123 is an apocalyptic number.
10282939123 is a deficient number, since it is larger than the sum of its proper divisors (203765).
10282939123 is an equidigital number, since it uses as much as digits as its factorization.
10282939123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203764.
The product of its (nonzero) digits is 46656, while the sum is 40.
The spelling of 10282939123 in words is "ten billion, two hundred eighty-two million, nine hundred thirty-nine thousand, one hundred twenty-three".
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