Base | Representation |
---|---|
bin | 111011100110101… |
… | …111111001101111 |
3 | 2120200200221112012 |
4 | 323212233321233 |
5 | 4022000412143 |
6 | 243121431435 |
7 | 33531655013 |
oct | 7346577157 |
9 | 2520627465 |
10 | 1000013423 |
11 | 473532982 |
12 | 23aa9b57b |
13 | 12c243326 |
14 | 96b52543 |
15 | 5cbd5418 |
hex | 3b9afe6f |
1000013423 has 8 divisors (see below), whose sum is σ = 1069323120. Its totient is φ = 931868800.
The previous prime is 1000013419. The next prime is 1000013437. The reversal of 1000013423 is 3243100001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1000013423 - 22 = 1000013419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1000013398 and 1000013407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000013323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289493 + ... + 292926.
It is an arithmetic number, because the mean of its divisors is an integer number (133665390).
Almost surely, 21000013423 is an apocalyptic number.
1000013423 is a deficient number, since it is larger than the sum of its proper divisors (69309697).
1000013423 is a wasteful number, since it uses less digits than its factorization.
1000013423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 582537.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 1000013423 is about 31622.9888372367. The cubic root of 1000013423 is about 1000.0044743133.
Adding to 1000013423 its reverse (3243100001), we get a palindrome (4243113424).
The spelling of 1000013423 in words is "one billion, thirteen thousand, four hundred twenty-three".
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