Base | Representation |
---|---|
bin | 11011111100101111… |
… | …000100001011101111 |
3 | 2212110110002221221121 |
4 | 123330233010023233 |
5 | 442430030000421 |
6 | 21441510241411 |
7 | 2111450535460 |
oct | 337457041357 |
9 | 85413087847 |
10 | 30010000111 |
11 | 117aa954293 |
12 | 5996356267 |
13 | 2aa3486a20 |
14 | 16498ccd67 |
15 | ba9951d41 |
hex | 6fcbc42ef |
30010000111 has 16 divisors (see below), whose sum is σ = 37041256000. Its totient is φ = 23676115968.
The previous prime is 30010000109. The next prime is 30010000117. The reversal of 30010000111 is 11100001003.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30010000111 - 21 = 30010000109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a junction number, because it is equal to n+sod(n) for n = 30010000094 and 30010000103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30010000117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440706 + ... + 504223.
It is an arithmetic number, because the mean of its divisors is an integer number (2315078500).
Almost surely, 230010000111 is an apocalyptic number.
30010000111 is a deficient number, since it is larger than the sum of its proper divisors (7031255889).
30010000111 is a wasteful number, since it uses less digits than its factorization.
30010000111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 945298.
The product of its (nonzero) digits is 3, while the sum is 7.
Adding to 30010000111 its reverse (11100001003), we get a palindrome (41110001114).
The spelling of 30010000111 in words is "thirty billion, ten million, one hundred eleven", and thus it is an aban number.
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