Base | Representation |
---|---|
bin | 110000000011111111… |
… | …0010110010110101111 |
3 | 100212102002110122210211 |
4 | 1200013332112112233 |
5 | 3142340012000421 |
6 | 115225420443251 |
7 | 10312500011524 |
oct | 1400776262657 |
9 | 325362418724 |
10 | 103213000111 |
11 | 3a8550586a1 |
12 | 180059a9527 |
13 | 996b380540 |
14 | 4dd1a7114b |
15 | 2a413549e1 |
hex | 1807f965af |
103213000111 has 8 divisors (see below), whose sum is σ = 111155008160. Its totient is φ = 95271355872.
The previous prime is 103213000073. The next prime is 103213000169. The reversal of 103213000111 is 111000312301.
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 103213000111 - 215 = 103212967343 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103213000091 and 103213000100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103213000511) 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, 890950 + ... + 1000108.
It is an arithmetic number, because the mean of its divisors is an integer number (13894376020).
Almost surely, 2103213000111 is an apocalyptic number.
103213000111 is a deficient number, since it is larger than the sum of its proper divisors (7942008049).
103213000111 is a wasteful number, since it uses less digits than its factorization.
103213000111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181905.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 103213000111 its reverse (111000312301), we get a palindrome (214213312412).
The spelling of 103213000111 in words is "one hundred three billion, two hundred thirteen million, one hundred eleven", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •