Base | Representation |
---|---|
bin | 11100000011011011… |
… | …111101111000111111 |
3 | 2212202021200012101211 |
4 | 130003123331320333 |
5 | 443142320342421 |
6 | 21501004145251 |
7 | 2114314315420 |
oct | 340333757077 |
9 | 85667605354 |
10 | 30122434111 |
11 | 11858368650 |
12 | 5a07b38227 |
13 | 2ac0861c13 |
14 | 165a7d9647 |
15 | bb47609e1 |
hex | 7036fde3f |
30122434111 has 16 divisors (see below), whose sum is σ = 39531836160. Its totient is φ = 22236655680.
The previous prime is 30122434109. The next prime is 30122434207. The reversal of 30122434111 is 11143422103.
It is a cyclic number.
It is not a de Polignac number, because 30122434111 - 21 = 30122434109 is a prime.
It is a super-2 number, since 2×301224341112 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30122434411) 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 15 ways as a sum of consecutive naturals, for example, 10293286 + ... + 10296211.
It is an arithmetic number, because the mean of its divisors is an integer number (2470739760).
Almost surely, 230122434111 is an apocalyptic number.
30122434111 is a deficient number, since it is larger than the sum of its proper divisors (9409402049).
30122434111 is a wasteful number, since it uses less digits than its factorization.
30122434111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20589534.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 30122434111 its reverse (11143422103), we get a palindrome (41265856214).
The spelling of 30122434111 in words is "thirty billion, one hundred twenty-two million, four hundred thirty-four thousand, one hundred eleven".
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