Base | Representation |
---|---|
bin | 11100000010110000… |
… | …101111000010101111 |
3 | 2212201111100102102210 |
4 | 130002300233002233 |
5 | 443131420213403 |
6 | 21455521221503 |
7 | 2114116064526 |
oct | 340260570257 |
9 | 85644312383 |
10 | 30111101103 |
11 | 11851a27a26 |
12 | 5a04191893 |
13 | 2abb3c46b5 |
14 | 16590c94bd |
15 | bb3772b03 |
hex | 702c2f0af |
30111101103 has 8 divisors (see below), whose sum is σ = 40150080000. Its totient is φ = 20073094808.
The previous prime is 30111101087. The next prime is 30111101117. The reversal of 30111101103 is 30110111103.
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 30111101103 - 24 = 30111101087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30111101203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167553 + ... + 297146.
It is an arithmetic number, because the mean of its divisors is an integer number (5018760000).
Almost surely, 230111101103 is an apocalyptic number.
30111101103 is a deficient number, since it is larger than the sum of its proper divisors (10038978897).
30111101103 is a wasteful number, since it uses less digits than its factorization.
30111101103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486301.
The product of its (nonzero) digits is 9, while the sum is 12.
Adding to 30111101103 its reverse (30110111103), we get a palindrome (60221212206).
The spelling of 30111101103 in words is "thirty billion, one hundred eleven million, one hundred one thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •