Base | Representation |
---|---|
bin | 110000111011000011… |
… | …0000001010110110001 |
3 | 101001011211212122002011 |
4 | 1201312012001112301 |
5 | 3210130442130014 |
6 | 120133015122521 |
7 | 10406332362265 |
oct | 1416606012661 |
9 | 331154778064 |
10 | 105060505009 |
11 | 40612a09449 |
12 | 18440673441 |
13 | 9ba40640c5 |
14 | 51291920a5 |
15 | 2aed6437c4 |
hex | 18761815b1 |
105060505009 has 4 divisors (see below), whose sum is σ = 106080510016. Its totient is φ = 104040500004.
The previous prime is 105060505007. The next prime is 105060505031. The reversal of 105060505009 is 900505060501.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 105060505009 - 21 = 105060505007 is a prime.
It is a super-2 number, since 2×1050605050092 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105060505001) 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, 510002349 + ... + 510002554.
It is an arithmetic number, because the mean of its divisors is an integer number (26520127504).
Almost surely, 2105060505009 is an apocalyptic number.
It is an amenable number.
105060505009 is a deficient number, since it is larger than the sum of its proper divisors (1020005007).
105060505009 is a wasteful number, since it uses less digits than its factorization.
105060505009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020005006.
The product of its (nonzero) digits is 6750, while the sum is 31.
The spelling of 105060505009 in words is "one hundred five billion, sixty million, five hundred five thousand, nine".
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