Base | Representation |
---|---|
bin | 11000010000001110… |
… | …10000001101110010 |
3 | 1020121110100101220121 |
4 | 30020013100031302 |
5 | 203131340133132 |
6 | 5552021400454 |
7 | 640446565321 |
oct | 141007201562 |
9 | 36543311817 |
10 | 13021021042 |
11 | 5582032917 |
12 | 263486912a |
13 | 12c6851aa3 |
14 | 8b747c0b8 |
15 | 513205497 |
hex | 3081d0372 |
13021021042 has 8 divisors (see below), whose sum is σ = 19548927216. Its totient is φ = 6504711972.
The previous prime is 13021021037. The next prime is 13021021051. The reversal of 13021021042 is 24012012031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896468 + ... + 2900959.
It is an arithmetic number, because the mean of its divisors is an integer number (2443615902).
Almost surely, 213021021042 is an apocalyptic number.
13021021042 is a deficient number, since it is larger than the sum of its proper divisors (6527906174).
13021021042 is a wasteful number, since it uses less digits than its factorization.
13021021042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5798552.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 13021021042 its reverse (24012012031), we get a palindrome (37033033073).
The spelling of 13021021042 in words is "thirteen billion, twenty-one million, twenty-one thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •