Base | Representation |
---|---|
bin | 1101101100010110010100… |
… | …00101100110010101011010 |
3 | 10221121121001010001001212100 |
4 | 12312023022011212111122 |
5 | 12421320023432212310 |
6 | 144012504210024230 |
7 | 6225312256163013 |
oct | 666131205462532 |
9 | 127547033031770 |
10 | 30111111210330 |
11 | 965a061312a07 |
12 | 346389a278076 |
13 | 13a5608c13557 |
14 | 761557d8a00a |
15 | 3733d471dec0 |
hex | 1b62ca16655a |
30111111210330 has 24 divisors (see below), whose sum is σ = 78288889147092. Its totient is φ = 8029629656064.
The previous prime is 30111111210329. The next prime is 30111111210331. The reversal of 30111111210330 is 3301211111103.
30111111210330 is a `hidden beast` number, since 3 + 0 + 1 + 11 + 111 + 210 + 330 = 666.
It is an interprime number because it is at equal distance from previous prime (30111111210329) and next prime (30111111210331).
It can be written as a sum of positive squares in 2 ways, for example, as 29730050685729 + 381060524601 = 5452527^2 + 617301^2 .
It is a super-3 number, since 3×301111112103303 (a number of 41 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (30111111210331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167283951079 + ... + 167283951258.
Almost surely, 230111111210330 is an apocalyptic number.
30111111210330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30111111210330 is an abundant number, since it is smaller than the sum of its proper divisors (48177777936762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30111111210330 is a wasteful number, since it uses less digits than its factorization.
30111111210330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334567902350 (or 334567902347 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 30111111210330 its reverse (3301211111103), we get a palindrome (33412322321433).
The spelling of 30111111210330 in words is "thirty trillion, one hundred eleven billion, one hundred eleven million, two hundred ten thousand, three hundred thirty".
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