Base | Representation |
---|---|
bin | 11100011100011101… |
… | …110011000000101100 |
3 | 2220211112210211210200 |
4 | 130130131303000230 |
5 | 1000022320003421 |
6 | 22010404233500 |
7 | 2130603433245 |
oct | 343435630054 |
9 | 86745724720 |
10 | 30542344236 |
11 | 11a533a2308 |
12 | 5b0469b890 |
13 | 2b59854a51 |
14 | 169a4a3ccc |
15 | bdb558726 |
hex | 71c77302c |
30542344236 has 36 divisors (see below), whose sum is σ = 79866477600. Its totient is φ = 9829719648.
The previous prime is 30542344171. The next prime is 30542344243. The reversal of 30542344236 is 63244324503.
30542344236 is a `hidden beast` number, since 30 + 54 + 2 + 344 + 236 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30542344236.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14626516 + ... + 14628603.
Almost surely, 230542344236 is an apocalyptic number.
30542344236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30542344236 is an abundant number, since it is smaller than the sum of its proper divisors (49324133364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30542344236 is a wasteful number, since it uses less digits than its factorization.
30542344236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29255158 (or 29255153 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 36.
Adding to 30542344236 its reverse (63244324503), we get a palindrome (93786668739).
The spelling of 30542344236 in words is "thirty billion, five hundred forty-two million, three hundred forty-four thousand, two hundred thirty-six".
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