Base | Representation |
---|---|
bin | 1101101111100110101111… |
… | …10010000100000111000010 |
3 | 10222000021212112120122210000 |
4 | 12313303113302010013002 |
5 | 12430133211042321010 |
6 | 144140131552020430 |
7 | 6236353236212442 |
oct | 667632762040702 |
9 | 128007775518700 |
10 | 30223010120130 |
11 | 96a2563334063 |
12 | 3481508b31716 |
13 | 13b302c951a09 |
14 | 766b31432122 |
15 | 3762833ab7c0 |
hex | 1b7cd7c841c2 |
30223010120130 has 80 divisors (see below), whose sum is σ = 81276063293304. Its totient is φ = 8058502702080.
The previous prime is 30223010120129. The next prime is 30223010120131. The reversal of 30223010120130 is 3102101032203.
30223010120130 is a `hidden beast` number, since 302 + 2 + 30 + 101 + 201 + 30 = 666.
It is an interprime number because it is at equal distance from previous prime (30223010120129) and next prime (30223010120131).
It can be written as a sum of positive squares in 4 ways, for example, as 29511263110329 + 711747009801 = 5432427^2 + 843651^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30223010120131) 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 39 ways as a sum of consecutive naturals, for example, 4532460 + ... + 8999400.
Almost surely, 230223010120130 is an apocalyptic number.
30223010120130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30223010120130 is an abundant number, since it is smaller than the sum of its proper divisors (51053053173174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30223010120130 is a wasteful number, since it uses less digits than its factorization.
30223010120130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4475313 (or 4475304 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30223010120130 its reverse (3102101032203), we get a palindrome (33325111152333).
The spelling of 30223010120130 in words is "thirty trillion, two hundred twenty-three billion, ten million, one hundred twenty thousand, one hundred thirty".
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