Base | Representation |
---|---|
bin | 11011111100001101… |
… | …111010100110011111 |
3 | 2212102211202110111202 |
4 | 123330031322212133 |
5 | 442420313410421 |
6 | 21441000110115 |
7 | 2111313633263 |
oct | 337415724637 |
9 | 85384673452 |
10 | 30001310111 |
11 | 117a5a59373 |
12 | 599346533b |
13 | 2aa1733506 |
14 | 16486aa0a3 |
15 | ba8cd710b |
hex | 6fc37a99f |
30001310111 has 8 divisors (see below), whose sum is σ = 30760808400. Its totient is φ = 29243133760.
The previous prime is 30001309993. The next prime is 30001310153. The reversal of 30001310111 is 11101310003.
It is a happy number.
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 30001310111 - 226 = 29934201247 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30001310092 and 30001310101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30001310161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284441 + ... + 375378.
It is an arithmetic number, because the mean of its divisors is an integer number (3845101050).
Almost surely, 230001310111 is an apocalyptic number.
30001310111 is a deficient number, since it is larger than the sum of its proper divisors (759498289).
30001310111 is a wasteful number, since it uses less digits than its factorization.
30001310111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 660969.
The product of its (nonzero) digits is 9, while the sum is 11.
Adding to 30001310111 its reverse (11101310003), we get a palindrome (41102620114).
The spelling of 30001310111 in words is "thirty billion, one million, three hundred ten thousand, one hundred eleven".
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